156901979518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1221959}}^1$

素因数の和:1222120

約数の個数: 32

約数和(自身を含む): 258077952000

約数和(自身を除く): 101175972482

約数列:

[1, 2, 19, 31, 38, 62, 109, 218, 589, 1178, 2071, 3379, 4142, 6758, 64201, 128402, 1221959, 2443918, 23217221, 37880729, 46434442, 75761458, 133193531, 266387062, 719733851, 1439467702, 2530677089, 4128999461, 5061354178, 8257998922, 78450989759, 156901979518]

約数ペア:

[(1, 156901979518), (2, 78450989759), (19, 8257998922), (31, 5061354178), (38, 4128999461), (62, 2530677089), (109, 1439467702), (218, 719733851), (589, 266387062), (1178, 133193531), (2071, 75761458), (3379, 46434442), (4142, 37880729), (6758, 23217221), (64201, 2443918), (128402, 1221959)]