16154488

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 21170312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 239, 284, 476, 478, 497, 568, 952, 956, 994, 1207, 1673, 1912, 1988, 2414, 3346, 3976, 4063, 4828, 6692, 8126, 8449, 9656, 13384, 16252, 16898, 16969, 28441, 32504, 33796, 33938, 56882, 67592, 67876, 113764, 118783, 135752, 227528, 237566, 288473, 475132, 576946, 950264, 1153892, 2019311, 2307784, 4038622, 8077244, 16154488]

約数ペア:

[(1, 16154488), (2, 8077244), (4, 4038622), (7, 2307784), (8, 2019311), (14, 1153892), (17, 950264), (28, 576946), (34, 475132), (56, 288473), (68, 237566), (71, 227528), (119, 135752), (136, 118783), (142, 113764), (238, 67876), (239, 67592), (284, 56882), (476, 33938), (478, 33796), (497, 32504), (568, 28441), (952, 16969), (956, 16898), (994, 16252), (1207, 13384), (1673, 9656), (1912, 8449), (1988, 8126), (2414, 6692), (3346, 4828), (3976, 4063)]