631505004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{311393}}^1$

素因数の和:311426

約数の個数: 36

約数和(自身を含む): 1595582856

約数和(自身を除く): 964077852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 311393, 622786, 934179, 1245572, 1868358, 3736716, 4048109, 8096218, 12144327, 16192436, 24288654, 48577308, 52625417, 105250834, 157876251, 210501668, 315752502, 631505004]

約数ペア:

[(1, 631505004), (2, 315752502), (3, 210501668), (4, 157876251), (6, 105250834), (12, 52625417), (13, 48577308), (26, 24288654), (39, 16192436), (52, 12144327), (78, 8096218), (156, 4048109), (169, 3736716), (338, 1868358), (507, 1245572), (676, 934179), (1014, 622786), (2028, 311393)]