155804768

素因数分解:

$2^5\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1993}}^1$

素因数の和:2359

約数の個数: 48

約数和(自身を含む): 351741600

約数和(自身を除く): 195936832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 349, 698, 1396, 1993, 2443, 2792, 3986, 4886, 5584, 7972, 9772, 11168, 13951, 15944, 19544, 27902, 31888, 39088, 55804, 63776, 78176, 111608, 223216, 446432, 695557, 1391114, 2782228, 4868899, 5564456, 9737798, 11128912, 19475596, 22257824, 38951192, 77902384, 155804768]

約数ペア:

[(1, 155804768), (2, 77902384), (4, 38951192), (7, 22257824), (8, 19475596), (14, 11128912), (16, 9737798), (28, 5564456), (32, 4868899), (56, 2782228), (112, 1391114), (224, 695557), (349, 446432), (698, 223216), (1396, 111608), (1993, 78176), (2443, 63776), (2792, 55804), (3986, 39088), (4886, 31888), (5584, 27902), (7972, 19544), (9772, 15944), (11168, 13951)]