156947876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 298699632

約数和(自身を除く): 141751756

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 157, 241, 244, 314, 482, 628, 964, 1037, 2074, 2669, 4097, 4148, 5338, 8194, 9577, 10676, 14701, 16388, 19154, 29402, 37837, 38308, 58804, 75674, 151348, 162809, 249917, 325618, 499834, 643229, 651236, 999668, 1286458, 2308057, 2572916, 4616114, 9232228, 39236969, 78473938, 156947876]

約数ペア:

[(1, 156947876), (2, 78473938), (4, 39236969), (17, 9232228), (34, 4616114), (61, 2572916), (68, 2308057), (122, 1286458), (157, 999668), (241, 651236), (244, 643229), (314, 499834), (482, 325618), (628, 249917), (964, 162809), (1037, 151348), (2074, 75674), (2669, 58804), (4097, 38308), (4148, 37837), (5338, 29402), (8194, 19154), (9577, 16388), (10676, 14701)]