490634144

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 1403692416

約数和(自身を除く): 913058272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 32, 34, 44, 52, 53, 56, 68, 77, 88, 91, 104, 106, 112, 119, 136, 143, 154, 176, 182, 187, 208, 212, 221, 224, 238, 272, 286, 289, 308, 352, 364, 371, 374, 416, 424, 442, 476, 544, 572, 578, 583, 616, 689, 728, 742, 748, 848, 884, 901, 952, 1001, 1144, 1156, 1166, 1232, 1309, 1378, 1456, 1484, 1496, 1547, 1696, 1768, 1802, 1904, 2002, 2023, 2288, 2312, 2332, 2431, 2464, 2618, 2756, 2912, 2968, 2992, 3094, 3179, 3536, 3604, 3757, 3808, 4004, 4046, 4081, 4576, 4624, 4664, 4823, 4862, 5236, 5512, 5936, 5984, 6188, 6307, 6358, 7072, 7208, 7514, 7579, 8008, 8092, 8162, 9248, 9328, 9646, 9724, 9911, 10472, 11024, 11713, 11872, 12376, 12614, 12716, 14416, 15028, 15158, 15317, 16016, 16184, 16324, 17017, 18656, 19292, 19448, 19822, 20944, 22048, 22253, 23426, 24752, 25228, 25432, 26299, 28832, 30056, 30316, 30634, 32032, 32368, 32648, 34034, 38584, 38896, 39644, 41327, 41888, 44506, 46852, 49504, 50456, 50864, 52598, 53053, 60112, 60632, 61268, 64736, 65296, 68068, 69377, 77168, 77792, 79288, 81991, 82654, 89012, 93704, 100912, 101728, 105196, 106106, 107219, 120224, 121264, 122536, 128843, 130592, 136136, 138754, 154336, 158576, 163982, 165308, 168487, 178024, 187408, 199121, 201824, 210392, 212212, 214438, 242528, 245072, 257686, 272272, 277508, 289289, 317152, 327964, 330616, 336974, 356048, 374816, 398242, 420784, 424424, 428876, 490144, 515372, 544544, 555016, 578578, 655928, 661232, 673948, 712096, 796484, 841568, 848848, 857752, 901901, 1030744, 1110032, 1157156, 1179409, 1311856, 1322464, 1347896, 1393847, 1592968, 1697696, 1715504, 1803802, 2061488, 2190331, 2220064, 2314312, 2358818, 2623712, 2695792, 2787694, 3185936, 3431008, 3607604, 4122976, 4380662, 4628624, 4717636, 5391584, 5575388, 6371872, 7215208, 8761324, 9257248, 9435272, 11150776, 14430416, 15332317, 17522648, 18870544, 22301552, 28860832, 30664634, 35045296, 37741088, 44603104, 61329268, 70090592, 122658536, 245317072, 490634144]

約数ペア:

[(1, 490634144), (2, 245317072), (4, 122658536), (7, 70090592), (8, 61329268), (11, 44603104), (13, 37741088), (14, 35045296), (16, 30664634), (17, 28860832), (22, 22301552), (26, 18870544), (28, 17522648), (32, 15332317), (34, 14430416), (44, 11150776), (52, 9435272), (53, 9257248), (56, 8761324), (68, 7215208), (77, 6371872), (88, 5575388), (91, 5391584), (104, 4717636), (106, 4628624), (112, 4380662), (119, 4122976), (136, 3607604), (143, 3431008), (154, 3185936), (176, 2787694), (182, 2695792), (187, 2623712), (208, 2358818), (212, 2314312), (221, 2220064), (224, 2190331), (238, 2061488), (272, 1803802), (286, 1715504), (289, 1697696), (308, 1592968), (352, 1393847), (364, 1347896), (371, 1322464), (374, 1311856), (416, 1179409), (424, 1157156), (442, 1110032), (476, 1030744), (544, 901901), (572, 857752), (578, 848848), (583, 841568), (616, 796484), (689, 712096), (728, 673948), (742, 661232), (748, 655928), (848, 578578), (884, 555016), (901, 544544), (952, 515372), (1001, 490144), (1144, 428876), (1156, 424424), (1166, 420784), (1232, 398242), (1309, 374816), (1378, 356048), (1456, 336974), (1484, 330616), (1496, 327964), (1547, 317152), (1696, 289289), (1768, 277508), (1802, 272272), (1904, 257686), (2002, 245072), (2023, 242528), (2288, 214438), (2312, 212212), (2332, 210392), (2431, 201824), (2464, 199121), (2618, 187408), (2756, 178024), (2912, 168487), (2968, 165308), (2992, 163982), (3094, 158576), (3179, 154336), (3536, 138754), (3604, 136136), (3757, 130592), (3808, 128843), (4004, 122536), (4046, 121264), (4081, 120224), (4576, 107219), (4624, 106106), (4664, 105196), (4823, 101728), (4862, 100912), (5236, 93704), (5512, 89012), (5936, 82654), (5984, 81991), (6188, 79288), (6307, 77792), (6358, 77168), (7072, 69377), (7208, 68068), (7514, 65296), (7579, 64736), (8008, 61268), (8092, 60632), (8162, 60112), (9248, 53053), (9328, 52598), (9646, 50864), (9724, 50456), (9911, 49504), (10472, 46852), (11024, 44506), (11713, 41888), (11872, 41327), (12376, 39644), (12614, 38896), (12716, 38584), (14416, 34034), (15028, 32648), (15158, 32368), (15317, 32032), (16016, 30634), (16184, 30316), (16324, 30056), (17017, 28832), (18656, 26299), (19292, 25432), (19448, 25228), (19822, 24752), (20944, 23426), (22048, 22253)]