151919872

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 329656320

約数和(自身を除く): 177736448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 191, 208, 239, 256, 382, 416, 478, 764, 832, 956, 1528, 1664, 1912, 2483, 3056, 3107, 3328, 3824, 4966, 6112, 6214, 7648, 9932, 12224, 12428, 15296, 19864, 24448, 24856, 30592, 39728, 45649, 48896, 49712, 61184, 79456, 91298, 99424, 158912, 182596, 198848, 317824, 365192, 397696, 593437, 635648, 730384, 795392, 1186874, 1460768, 2373748, 2921536, 4747496, 5843072, 9494992, 11686144, 18989984, 37979968, 75959936, 151919872]

約数ペア:

[(1, 151919872), (2, 75959936), (4, 37979968), (8, 18989984), (13, 11686144), (16, 9494992), (26, 5843072), (32, 4747496), (52, 2921536), (64, 2373748), (104, 1460768), (128, 1186874), (191, 795392), (208, 730384), (239, 635648), (256, 593437), (382, 397696), (416, 365192), (478, 317824), (764, 198848), (832, 182596), (956, 158912), (1528, 99424), (1664, 91298), (1912, 79456), (2483, 61184), (3056, 49712), (3107, 48896), (3328, 45649), (3824, 39728), (4966, 30592), (6112, 24856), (6214, 24448), (7648, 19864), (9932, 15296), (12224, 12428)]