256498248

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 651168000

約数和(自身を除く): 394669752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 271, 339, 349, 452, 542, 678, 698, 813, 904, 1047, 1084, 1356, 1396, 1626, 2094, 2168, 2712, 2792, 3252, 4188, 6504, 8376, 30623, 39437, 61246, 78874, 91869, 94579, 118311, 122492, 157748, 183738, 189158, 236622, 244984, 283737, 315496, 367476, 378316, 473244, 567474, 734952, 756632, 946488, 1134948, 2269896, 10687427, 21374854, 32062281, 42749708, 64124562, 85499416, 128249124, 256498248]

約数ペア:

[(1, 256498248), (2, 128249124), (3, 85499416), (4, 64124562), (6, 42749708), (8, 32062281), (12, 21374854), (24, 10687427), (113, 2269896), (226, 1134948), (271, 946488), (339, 756632), (349, 734952), (452, 567474), (542, 473244), (678, 378316), (698, 367476), (813, 315496), (904, 283737), (1047, 244984), (1084, 236622), (1356, 189158), (1396, 183738), (1626, 157748), (2094, 122492), (2168, 118311), (2712, 94579), (2792, 91869), (3252, 78874), (4188, 61246), (6504, 39437), (8376, 30623)]