155131564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 321857536

約数和(自身を除く): 166725972

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 313, 434, 571, 626, 868, 1142, 1252, 2191, 2284, 3997, 4382, 7994, 8764, 9703, 15988, 17701, 19406, 35402, 38812, 67921, 70804, 123907, 135842, 178723, 247814, 271684, 357446, 495628, 714892, 1251061, 2502122, 5004244, 5540413, 11080826, 22161652, 38782891, 77565782, 155131564]

約数ペア:

[(1, 155131564), (2, 77565782), (4, 38782891), (7, 22161652), (14, 11080826), (28, 5540413), (31, 5004244), (62, 2502122), (124, 1251061), (217, 714892), (313, 495628), (434, 357446), (571, 271684), (626, 247814), (868, 178723), (1142, 135842), (1252, 123907), (2191, 70804), (2284, 67921), (3997, 38812), (4382, 35402), (7994, 19406), (8764, 17701), (9703, 15988)]