488016568

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{360959}}^1$

素因数の和:360991

約数の個数: 24

約数和(自身を含む): 990835200

約数和(自身を除く): 502818632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 360959, 721918, 1443836, 2887672, 4692467, 9384934, 18769868, 37539736, 61002071, 122004142, 244008284, 488016568]

約数ペア:

[(1, 488016568), (2, 244008284), (4, 122004142), (8, 61002071), (13, 37539736), (26, 18769868), (52, 9384934), (104, 4692467), (169, 2887672), (338, 1443836), (676, 721918), (1352, 360959)]