402292008

素因数分解:

$2^3\times 3^4\times {\mathrm{620821}}^1$

素因数の和:620839

約数の個数: 40

約数和(自身を含む): 1126791930

約数和(自身を除く): 724499922

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 620821, 1241642, 1862463, 2483284, 3724926, 4966568, 5587389, 7449852, 11174778, 14899704, 16762167, 22349556, 33524334, 44699112, 50286501, 67048668, 100573002, 134097336, 201146004, 402292008]

約数ペア:

[(1, 402292008), (2, 201146004), (3, 134097336), (4, 100573002), (6, 67048668), (8, 50286501), (9, 44699112), (12, 33524334), (18, 22349556), (24, 16762167), (27, 14899704), (36, 11174778), (54, 7449852), (72, 5587389), (81, 4966568), (108, 3724926), (162, 2483284), (216, 1862463), (324, 1241642), (648, 620821)]