686281968

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3363

約数の個数: 120

約数和(自身を含む): 2025394176

約数和(自身を除く): 1339112208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 47, 48, 62, 72, 93, 94, 124, 141, 144, 186, 188, 248, 279, 282, 372, 376, 423, 496, 558, 564, 744, 752, 846, 1116, 1128, 1457, 1488, 1692, 2232, 2256, 2914, 3271, 3384, 4371, 4464, 5828, 6542, 6768, 8742, 9813, 11656, 13084, 13113, 17484, 19626, 23312, 26168, 26226, 29439, 34968, 39252, 52336, 52452, 58878, 69936, 78504, 101401, 104904, 117756, 153737, 157008, 202802, 209808, 235512, 304203, 307474, 405604, 461211, 471024, 608406, 614948, 811208, 912609, 922422, 1216812, 1229896, 1383633, 1622416, 1825218, 1844844, 2433624, 2459792, 2767266, 3650436, 3689688, 4765847, 4867248, 5534532, 7300872, 7379376, 9531694, 11069064, 14297541, 14601744, 19063388, 22138128, 28595082, 38126776, 42892623, 57190164, 76253552, 85785246, 114380328, 171570492, 228760656, 343140984, 686281968]

約数ペア:

[(1, 686281968), (2, 343140984), (3, 228760656), (4, 171570492), (6, 114380328), (8, 85785246), (9, 76253552), (12, 57190164), (16, 42892623), (18, 38126776), (24, 28595082), (31, 22138128), (36, 19063388), (47, 14601744), (48, 14297541), (62, 11069064), (72, 9531694), (93, 7379376), (94, 7300872), (124, 5534532), (141, 4867248), (144, 4765847), (186, 3689688), (188, 3650436), (248, 2767266), (279, 2459792), (282, 2433624), (372, 1844844), (376, 1825218), (423, 1622416), (496, 1383633), (558, 1229896), (564, 1216812), (744, 922422), (752, 912609), (846, 811208), (1116, 614948), (1128, 608406), (1457, 471024), (1488, 461211), (1692, 405604), (2232, 307474), (2256, 304203), (2914, 235512), (3271, 209808), (3384, 202802), (4371, 157008), (4464, 153737), (5828, 117756), (6542, 104904), (6768, 101401), (8742, 78504), (9813, 69936), (11656, 58878), (13084, 52452), (13113, 52336), (17484, 39252), (19626, 34968), (23312, 29439), (26168, 26226)]