1557877579208

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{2897}}^1\times {\mathrm{628219}}^1$

素因数の和:631229

約数の個数: 32

約数和(自身を含む): 2949342127200

約数和(自身を除く): 1391464547992

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 2897, 5794, 11588, 23176, 309979, 619958, 628219, 1239916, 1256438, 2479832, 2512876, 5025752, 67219433, 134438866, 268877732, 537755464, 1819950443, 3639900886, 7279801772, 14559603544, 194734697401, 389469394802, 778938789604, 1557877579208]

約数ペア:

[(1, 1557877579208), (2, 778938789604), (4, 389469394802), (8, 194734697401), (107, 14559603544), (214, 7279801772), (428, 3639900886), (856, 1819950443), (2897, 537755464), (5794, 268877732), (11588, 134438866), (23176, 67219433), (309979, 5025752), (619958, 2512876), (628219, 2479832), (1239916, 1256438)]