155980904

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{3851}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 300918240

約数和(自身を除く): 144937336

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 3851, 5063, 7702, 10126, 15404, 20252, 30808, 40504, 234911, 319633, 469822, 639266, 939644, 1278532, 1879288, 2557064, 19497613, 38995226, 77990452, 155980904]

約数ペア:

[(1, 155980904), (2, 77990452), (4, 38995226), (8, 19497613), (61, 2557064), (83, 1879288), (122, 1278532), (166, 939644), (244, 639266), (332, 469822), (488, 319633), (664, 234911), (3851, 40504), (5063, 30808), (7702, 20252), (10126, 15404)]