155655472

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20743}}^1$

素因数の和:20825

約数の個数: 40

約数和(自身を含む): 349826816

約数和(自身を除く): 194171344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 20743, 41486, 82972, 145201, 165944, 290402, 331888, 580804, 1161608, 1389781, 2323216, 2779562, 5559124, 9728467, 11118248, 19456934, 22236496, 38913868, 77827736, 155655472]

約数ペア:

[(1, 155655472), (2, 77827736), (4, 38913868), (7, 22236496), (8, 19456934), (14, 11118248), (16, 9728467), (28, 5559124), (56, 2779562), (67, 2323216), (112, 1389781), (134, 1161608), (268, 580804), (469, 331888), (536, 290402), (938, 165944), (1072, 145201), (1876, 82972), (3752, 41486), (7504, 20743)]