279513305848

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{3389}}^1$

素因数の和:3765

約数の個数: 128

約数和(自身を含む): 615992832000

約数和(自身を除く): 336479526152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 103, 158, 181, 206, 316, 362, 412, 553, 632, 721, 724, 824, 1106, 1267, 1442, 1448, 2212, 2534, 2884, 3389, 4424, 5068, 5768, 6778, 8137, 10136, 13556, 14299, 16274, 18643, 23723, 27112, 28598, 32548, 37286, 47446, 56959, 57196, 65096, 74572, 94892, 100093, 113918, 114392, 130501, 149144, 189784, 200186, 227836, 261002, 267731, 349067, 400372, 455672, 522004, 535462, 613409, 698134, 800744, 1044008, 1070924, 1226818, 1396268, 1472797, 1874117, 2141848, 2443469, 2453636, 2792536, 2945594, 3748234, 4293863, 4886938, 4907272, 5891188, 7496468, 8587726, 9773876, 10309579, 11782376, 14992936, 17175452, 19547752, 20619158, 27576293, 34350904, 41238316, 48459311, 55152586, 63181127, 82476632, 96918622, 110305172, 126362254, 193034051, 193837244, 220610344, 252724508, 339215177, 386068102, 387674488, 442267889, 505449016, 678430354, 772136204, 884535778, 1356860708, 1544272408, 1769071556, 2713721416, 3538143112, 4991309033, 9982618066, 19965236132, 34939163231, 39930472264, 69878326462, 139756652924, 279513305848]

約数ペア:

[(1, 279513305848), (2, 139756652924), (4, 69878326462), (7, 39930472264), (8, 34939163231), (14, 19965236132), (28, 9982618066), (56, 4991309033), (79, 3538143112), (103, 2713721416), (158, 1769071556), (181, 1544272408), (206, 1356860708), (316, 884535778), (362, 772136204), (412, 678430354), (553, 505449016), (632, 442267889), (721, 387674488), (724, 386068102), (824, 339215177), (1106, 252724508), (1267, 220610344), (1442, 193837244), (1448, 193034051), (2212, 126362254), (2534, 110305172), (2884, 96918622), (3389, 82476632), (4424, 63181127), (5068, 55152586), (5768, 48459311), (6778, 41238316), (8137, 34350904), (10136, 27576293), (13556, 20619158), (14299, 19547752), (16274, 17175452), (18643, 14992936), (23723, 11782376), (27112, 10309579), (28598, 9773876), (32548, 8587726), (37286, 7496468), (47446, 5891188), (56959, 4907272), (57196, 4886938), (65096, 4293863), (74572, 3748234), (94892, 2945594), (100093, 2792536), (113918, 2453636), (114392, 2443469), (130501, 2141848), (149144, 1874117), (189784, 1472797), (200186, 1396268), (227836, 1226818), (261002, 1070924), (267731, 1044008), (349067, 800744), (400372, 698134), (455672, 613409), (522004, 535462)]