990658211872

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{2389}}^1$

素因数の和:2912

約数の個数: 288

約数和(自身を含む): 2471757120000

約数和(自身を除く): 1481098908128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 224, 248, 266, 304, 392, 434, 449, 496, 532, 589, 608, 784, 868, 898, 931, 992, 1064, 1178, 1519, 1568, 1736, 1796, 1862, 2128, 2356, 2389, 3038, 3143, 3472, 3592, 3724, 4123, 4256, 4712, 4778, 6076, 6286, 6944, 7184, 7448, 8246, 8531, 9424, 9556, 12152, 12572, 13919, 14368, 14896, 16492, 16723, 17062, 18848, 19112, 22001, 24304, 25144, 27838, 28861, 29792, 32984, 33446, 34124, 38224, 44002, 45391, 48608, 50288, 55676, 57722, 59717, 65968, 66892, 68248, 74059, 76448, 88004, 90782, 97433, 100576, 111352, 115444, 117061, 119434, 131936, 133784, 136496, 148118, 176008, 181564, 194866, 222704, 230888, 234122, 238868, 264461, 267568, 272992, 296236, 317737, 352016, 363128, 389732, 418019, 445408, 461776, 468244, 477736, 518413, 528922, 535136, 592472, 635474, 682031, 704032, 726256, 779464, 836038, 923552, 936488, 955472, 1036826, 1057844, 1072661, 1184944, 1270948, 1364062, 1407121, 1452512, 1558928, 1672076, 1851227, 1872976, 1910944, 2073652, 2115688, 2145322, 2224159, 2369888, 2541896, 2728124, 2814242, 3117856, 3344152, 3628891, 3702454, 3745952, 4147304, 4231376, 4290644, 4448318, 5083792, 5456248, 5628484, 6688304, 7257782, 7404908, 7508627, 8294608, 8462752, 8581288, 8896636, 9849847, 10167584, 10912496, 11256968, 12958589, 13376608, 14515564, 14809816, 15017254, 16589216, 17162576, 17793272, 19699694, 20380559, 21824992, 22513936, 25917178, 29031128, 29619632, 30034508, 33252491, 34325152, 35586544, 39399388, 40761118, 45027872, 51834356, 52560389, 58062256, 59239264, 60069016, 66504982, 68948929, 71173088, 78798776, 81522236, 103668712, 105120778, 116124512, 120138032, 133009964, 137897858, 142663913, 157597552, 163044472, 207337424, 210241556, 232767437, 240276064, 266019928, 275795716, 285327826, 315195104, 326088944, 414674848, 420483112, 465534874, 532039856, 551591432, 570655652, 631797329, 652177888, 840966224, 931069748, 998647391, 1064079712, 1103182864, 1141311304, 1263594658, 1629372059, 1681932448, 1862139496, 1997294782, 2206365728, 2282622608, 2527189316, 3258744118, 3724278992, 3994589564, 4422581303, 4565245216, 5054378632, 6517488236, 7448557984, 7989179128, 8845162606, 10108757264, 13034976472, 15978358256, 17690325212, 20217514528, 26069952944, 30958069121, 31956716512, 35380650424, 52139905888, 61916138242, 70761300848, 123832276484, 141522601696, 247664552968, 495329105936, 990658211872]

約数ペア:

[(1, 990658211872), (2, 495329105936), (4, 247664552968), (7, 141522601696), (8, 123832276484), (14, 70761300848), (16, 61916138242), (19, 52139905888), (28, 35380650424), (31, 31956716512), (32, 30958069121), (38, 26069952944), (49, 20217514528), (56, 17690325212), (62, 15978358256), (76, 13034976472), (98, 10108757264), (112, 8845162606), (124, 7989179128), (133, 7448557984), (152, 6517488236), (196, 5054378632), (217, 4565245216), (224, 4422581303), (248, 3994589564), (266, 3724278992), (304, 3258744118), (392, 2527189316), (434, 2282622608), (449, 2206365728), (496, 1997294782), (532, 1862139496), (589, 1681932448), (608, 1629372059), (784, 1263594658), (868, 1141311304), (898, 1103182864), (931, 1064079712), (992, 998647391), (1064, 931069748), (1178, 840966224), (1519, 652177888), (1568, 631797329), (1736, 570655652), (1796, 551591432), (1862, 532039856), (2128, 465534874), (2356, 420483112), (2389, 414674848), (3038, 326088944), (3143, 315195104), (3472, 285327826), (3592, 275795716), (3724, 266019928), (4123, 240276064), (4256, 232767437), (4712, 210241556), (4778, 207337424), (6076, 163044472), (6286, 157597552), (6944, 142663913), (7184, 137897858), (7448, 133009964), (8246, 120138032), (8531, 116124512), (9424, 105120778), (9556, 103668712), (12152, 81522236), (12572, 78798776), (13919, 71173088), (14368, 68948929), (14896, 66504982), (16492, 60069016), (16723, 59239264), (17062, 58062256), (18848, 52560389), (19112, 51834356), (22001, 45027872), (24304, 40761118), (25144, 39399388), (27838, 35586544), (28861, 34325152), (29792, 33252491), (32984, 30034508), (33446, 29619632), (34124, 29031128), (38224, 25917178), (44002, 22513936), (45391, 21824992), (48608, 20380559), (50288, 19699694), (55676, 17793272), (57722, 17162576), (59717, 16589216), (65968, 15017254), (66892, 14809816), (68248, 14515564), (74059, 13376608), (76448, 12958589), (88004, 11256968), (90782, 10912496), (97433, 10167584), (100576, 9849847), (111352, 8896636), (115444, 8581288), (117061, 8462752), (119434, 8294608), (131936, 7508627), (133784, 7404908), (136496, 7257782), (148118, 6688304), (176008, 5628484), (181564, 5456248), (194866, 5083792), (222704, 4448318), (230888, 4290644), (234122, 4231376), (238868, 4147304), (264461, 3745952), (267568, 3702454), (272992, 3628891), (296236, 3344152), (317737, 3117856), (352016, 2814242), (363128, 2728124), (389732, 2541896), (418019, 2369888), (445408, 2224159), (461776, 2145322), (468244, 2115688), (477736, 2073652), (518413, 1910944), (528922, 1872976), (535136, 1851227), (592472, 1672076), (635474, 1558928), (682031, 1452512), (704032, 1407121), (726256, 1364062), (779464, 1270948), (836038, 1184944), (923552, 1072661), (936488, 1057844), (955472, 1036826)]