154819312

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 306924800

約数和(自身を除く): 152105488

約数列:

[1, 2, 4, 8, 16, 67, 134, 139, 268, 278, 536, 556, 1039, 1072, 1112, 2078, 2224, 4156, 8312, 9313, 16624, 18626, 37252, 69613, 74504, 139226, 144421, 149008, 278452, 288842, 556904, 577684, 1113808, 1155368, 2310736, 9676207, 19352414, 38704828, 77409656, 154819312]

約数ペア:

[(1, 154819312), (2, 77409656), (4, 38704828), (8, 19352414), (16, 9676207), (67, 2310736), (134, 1155368), (139, 1113808), (268, 577684), (278, 556904), (536, 288842), (556, 278452), (1039, 149008), (1072, 144421), (1112, 139226), (2078, 74504), (2224, 69613), (4156, 37252), (8312, 18626), (9313, 16624)]