387816795860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1429}}^1\times {\mathrm{3491}}^1$

素因数の和:4978

約数の個数: 144

約数和(自身を含む): 921132051840

約数和(自身を除く): 533315255980

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 676, 845, 1196, 1429, 1495, 1690, 2858, 2990, 3380, 3491, 3887, 5716, 5980, 6982, 7145, 7774, 13964, 14290, 15548, 17455, 18577, 19435, 28580, 32867, 34910, 37154, 38870, 45383, 65734, 69820, 74308, 77740, 80293, 90766, 92885, 131468, 160586, 164335, 181532, 185770, 226915, 241501, 321172, 328670, 371540, 401465, 427271, 453830, 483002, 589979, 657340, 802930, 854542, 907660, 966004, 1043809, 1179958, 1207505, 1605860, 1709084, 2087618, 2136355, 2359916, 2415010, 2949895, 4175236, 4272710, 4830020, 4988639, 5219045, 5554523, 5899790, 8545420, 9977278, 10438090, 11109046, 11799580, 13569517, 19954556, 20876180, 22218092, 24943195, 27139034, 27772615, 49886390, 54278068, 55545230, 64852307, 67847585, 99772780, 111090460, 114738697, 129704614, 135695170, 229477394, 259409228, 271390340, 324261535, 458954788, 573693485, 648523070, 843079991, 1147386970, 1297046140, 1491603061, 1686159982, 2294773940, 2983206122, 3372319964, 4215399955, 5966412244, 7458015305, 8430799910, 14916030610, 16861599820, 19390839793, 29832061220, 38781679586, 77563359172, 96954198965, 193908397930, 387816795860]

約数ペア:

[(1, 387816795860), (2, 193908397930), (4, 96954198965), (5, 77563359172), (10, 38781679586), (13, 29832061220), (20, 19390839793), (23, 16861599820), (26, 14916030610), (46, 8430799910), (52, 7458015305), (65, 5966412244), (92, 4215399955), (115, 3372319964), (130, 2983206122), (169, 2294773940), (230, 1686159982), (260, 1491603061), (299, 1297046140), (338, 1147386970), (460, 843079991), (598, 648523070), (676, 573693485), (845, 458954788), (1196, 324261535), (1429, 271390340), (1495, 259409228), (1690, 229477394), (2858, 135695170), (2990, 129704614), (3380, 114738697), (3491, 111090460), (3887, 99772780), (5716, 67847585), (5980, 64852307), (6982, 55545230), (7145, 54278068), (7774, 49886390), (13964, 27772615), (14290, 27139034), (15548, 24943195), (17455, 22218092), (18577, 20876180), (19435, 19954556), (28580, 13569517), (32867, 11799580), (34910, 11109046), (37154, 10438090), (38870, 9977278), (45383, 8545420), (65734, 5899790), (69820, 5554523), (74308, 5219045), (77740, 4988639), (80293, 4830020), (90766, 4272710), (92885, 4175236), (131468, 2949895), (160586, 2415010), (164335, 2359916), (181532, 2136355), (185770, 2087618), (226915, 1709084), (241501, 1605860), (321172, 1207505), (328670, 1179958), (371540, 1043809), (401465, 966004), (427271, 907660), (453830, 854542), (483002, 802930), (589979, 657340)]