661173168

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{154769}}^1$

素因数の和:154869

約数の個数: 40

約数和(自身を含む): 1727233200

約数和(自身を除く): 1066060032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 154769, 309538, 464307, 619076, 928614, 1238152, 1857228, 2476304, 3714456, 7428912, 13774441, 27548882, 41323323, 55097764, 82646646, 110195528, 165293292, 220391056, 330586584, 661173168]

約数ペア:

[(1, 661173168), (2, 330586584), (3, 220391056), (4, 165293292), (6, 110195528), (8, 82646646), (12, 55097764), (16, 41323323), (24, 27548882), (48, 13774441), (89, 7428912), (178, 3714456), (267, 2476304), (356, 1857228), (534, 1238152), (712, 928614), (1068, 619076), (1424, 464307), (2136, 309538), (4272, 154769)]