256430145774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1\times {\mathrm{1931}}^1$

素因数の和:3702

約数の個数: 128

約数和(自身を含む): 601410023424

約数和(自身を除く): 344979877650

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 71, 102, 142, 187, 213, 374, 426, 561, 781, 1122, 1207, 1562, 1667, 1931, 2343, 2414, 3334, 3621, 3862, 4686, 5001, 5793, 7242, 10002, 11586, 13277, 18337, 21241, 26554, 28339, 32827, 36674, 39831, 42482, 55011, 56678, 63723, 65654, 79662, 85017, 98481, 110022, 118357, 127446, 137101, 170034, 196962, 236714, 274202, 311729, 355071, 361097, 411303, 623458, 710142, 722194, 822606, 935187, 1083291, 1301927, 1508111, 1870374, 2012069, 2166582, 2330717, 2603854, 3016222, 3218977, 3905781, 4024138, 4524333, 4661434, 6036207, 6437954, 6992151, 7811562, 9048666, 9656931, 12072414, 13984302, 19313862, 22132759, 25637887, 35408747, 44265518, 51275774, 54722609, 66398277, 70817494, 76913661, 106226241, 109445218, 132796554, 153827322, 164167827, 212452482, 228547367, 328335654, 457094734, 601948699, 685642101, 1203897398, 1371284202, 1805846097, 2514021037, 3611692194, 3885305239, 5028042074, 7542063111, 7770610478, 11655915717, 15084126222, 23311831434, 42738357629, 85476715258, 128215072887, 256430145774]

約数ペア:

[(1, 256430145774), (2, 128215072887), (3, 85476715258), (6, 42738357629), (11, 23311831434), (17, 15084126222), (22, 11655915717), (33, 7770610478), (34, 7542063111), (51, 5028042074), (66, 3885305239), (71, 3611692194), (102, 2514021037), (142, 1805846097), (187, 1371284202), (213, 1203897398), (374, 685642101), (426, 601948699), (561, 457094734), (781, 328335654), (1122, 228547367), (1207, 212452482), (1562, 164167827), (1667, 153827322), (1931, 132796554), (2343, 109445218), (2414, 106226241), (3334, 76913661), (3621, 70817494), (3862, 66398277), (4686, 54722609), (5001, 51275774), (5793, 44265518), (7242, 35408747), (10002, 25637887), (11586, 22132759), (13277, 19313862), (18337, 13984302), (21241, 12072414), (26554, 9656931), (28339, 9048666), (32827, 7811562), (36674, 6992151), (39831, 6437954), (42482, 6036207), (55011, 4661434), (56678, 4524333), (63723, 4024138), (65654, 3905781), (79662, 3218977), (85017, 3016222), (98481, 2603854), (110022, 2330717), (118357, 2166582), (127446, 2012069), (137101, 1870374), (170034, 1508111), (196962, 1301927), (236714, 1083291), (274202, 935187), (311729, 822606), (355071, 722194), (361097, 710142), (411303, 623458)]