688875552

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 216

約数和(自身を含む): 2147024880

約数和(自身を除く): 1458149328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 131, 144, 152, 171, 186, 228, 248, 262, 279, 288, 304, 342, 372, 393, 456, 496, 524, 558, 589, 608, 684, 744, 786, 912, 961, 992, 1048, 1116, 1178, 1179, 1368, 1488, 1572, 1767, 1824, 1922, 2096, 2232, 2356, 2358, 2489, 2736, 2883, 2976, 3144, 3534, 3844, 4061, 4192, 4464, 4712, 4716, 4978, 5301, 5472, 5766, 6288, 7068, 7467, 7688, 8122, 8649, 8928, 9424, 9432, 9956, 10602, 11532, 12183, 12576, 14136, 14934, 15376, 16244, 17298, 18259, 18848, 18864, 19912, 21204, 22401, 23064, 24366, 28272, 29868, 30752, 32488, 34596, 36518, 36549, 37728, 39824, 42408, 44802, 46128, 48732, 54777, 56544, 59736, 64976, 69192, 73036, 73098, 77159, 79648, 84816, 89604, 92256, 97464, 109554, 119472, 125891, 129952, 138384, 146072, 146196, 154318, 164331, 169632, 179208, 194928, 219108, 231477, 238944, 251782, 276768, 292144, 292392, 308636, 328662, 358416, 377673, 389856, 438216, 462954, 503564, 584288, 584784, 617272, 657324, 694431, 716832, 755346, 876432, 925908, 1007128, 1133019, 1169568, 1234544, 1314648, 1388862, 1510692, 1752864, 1851816, 2014256, 2266038, 2391929, 2469088, 2629296, 2777724, 3021384, 3703632, 4028512, 4532076, 4783858, 5258592, 5555448, 6042768, 7175787, 7407264, 9064152, 9567716, 11110896, 12085536, 14351574, 18128304, 19135432, 21527361, 22221792, 28703148, 36256608, 38270864, 43054722, 57406296, 76541728, 86109444, 114812592, 172218888, 229625184, 344437776, 688875552]

約数ペア:

[(1, 688875552), (2, 344437776), (3, 229625184), (4, 172218888), (6, 114812592), (8, 86109444), (9, 76541728), (12, 57406296), (16, 43054722), (18, 38270864), (19, 36256608), (24, 28703148), (31, 22221792), (32, 21527361), (36, 19135432), (38, 18128304), (48, 14351574), (57, 12085536), (62, 11110896), (72, 9567716), (76, 9064152), (93, 7407264), (96, 7175787), (114, 6042768), (124, 5555448), (131, 5258592), (144, 4783858), (152, 4532076), (171, 4028512), (186, 3703632), (228, 3021384), (248, 2777724), (262, 2629296), (279, 2469088), (288, 2391929), (304, 2266038), (342, 2014256), (372, 1851816), (393, 1752864), (456, 1510692), (496, 1388862), (524, 1314648), (558, 1234544), (589, 1169568), (608, 1133019), (684, 1007128), (744, 925908), (786, 876432), (912, 755346), (961, 716832), (992, 694431), (1048, 657324), (1116, 617272), (1178, 584784), (1179, 584288), (1368, 503564), (1488, 462954), (1572, 438216), (1767, 389856), (1824, 377673), (1922, 358416), (2096, 328662), (2232, 308636), (2356, 292392), (2358, 292144), (2489, 276768), (2736, 251782), (2883, 238944), (2976, 231477), (3144, 219108), (3534, 194928), (3844, 179208), (4061, 169632), (4192, 164331), (4464, 154318), (4712, 146196), (4716, 146072), (4978, 138384), (5301, 129952), (5472, 125891), (5766, 119472), (6288, 109554), (7068, 97464), (7467, 92256), (7688, 89604), (8122, 84816), (8649, 79648), (8928, 77159), (9424, 73098), (9432, 73036), (9956, 69192), (10602, 64976), (11532, 59736), (12183, 56544), (12576, 54777), (14136, 48732), (14934, 46128), (15376, 44802), (16244, 42408), (17298, 39824), (18259, 37728), (18848, 36549), (18864, 36518), (19912, 34596), (21204, 32488), (22401, 30752), (23064, 29868), (24366, 28272)]