155407808

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{10889}}^1$

素因数の和:11124

約数の個数: 28

約数和(自身を含む): 309798720

約数和(自身を除く): 154390912

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1784, 3568, 7136, 10889, 14272, 21778, 43556, 87112, 174224, 348448, 696896, 2428247, 4856494, 9712988, 19425976, 38851952, 77703904, 155407808]

約数ペア:

[(1, 155407808), (2, 77703904), (4, 38851952), (8, 19425976), (16, 9712988), (32, 4856494), (64, 2428247), (223, 696896), (446, 348448), (892, 174224), (1784, 87112), (3568, 43556), (7136, 21778), (10889, 14272)]