1268998778872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^2\times {\mathrm{521}}^1$

素因数の和:1549

約数の個数: 96

約数和(自身を含む): 2624204142000

約数和(自身を除く): 1355205363128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 431, 521, 596, 862, 1042, 1192, 1639, 1724, 2084, 3278, 3448, 4168, 4741, 5731, 6556, 9482, 11462, 13112, 18964, 22924, 37928, 45848, 64219, 77629, 128438, 155258, 185761, 224551, 256876, 310516, 371522, 449102, 513752, 621032, 706409, 743044, 853919, 898204, 1412818, 1486088, 1707838, 1796408, 2043371, 2470061, 2825636, 3415676, 4086742, 4940122, 5651272, 6831352, 8173484, 9880244, 16346968, 19760488, 27678389, 33458099, 55356778, 66916198, 96781481, 110713556, 133832396, 193562962, 221427112, 267664792, 304462279, 368039089, 387125924, 608924558, 736078178, 774251848, 1064596291, 1217849116, 1472156356, 2129192582, 2435698232, 2944312712, 4258385164, 8516770328, 14420440669, 28840881338, 57681762676, 115363525352, 158624847359, 317249694718, 634499389436, 1268998778872]

約数ペア:

[(1, 1268998778872), (2, 634499389436), (4, 317249694718), (8, 158624847359), (11, 115363525352), (22, 57681762676), (44, 28840881338), (88, 14420440669), (149, 8516770328), (298, 4258385164), (431, 2944312712), (521, 2435698232), (596, 2129192582), (862, 1472156356), (1042, 1217849116), (1192, 1064596291), (1639, 774251848), (1724, 736078178), (2084, 608924558), (3278, 387125924), (3448, 368039089), (4168, 304462279), (4741, 267664792), (5731, 221427112), (6556, 193562962), (9482, 133832396), (11462, 110713556), (13112, 96781481), (18964, 66916198), (22924, 55356778), (37928, 33458099), (45848, 27678389), (64219, 19760488), (77629, 16346968), (128438, 9880244), (155258, 8173484), (185761, 6831352), (224551, 5651272), (256876, 4940122), (310516, 4086742), (371522, 3415676), (449102, 2825636), (513752, 2470061), (621032, 2043371), (706409, 1796408), (743044, 1707838), (853919, 1486088), (898204, 1412818)]