321292008

素因数分解:

$2^3\times 3^4\times {\mathrm{495821}}^1$

素因数の和:495839

約数の個数: 40

約数和(自身を含む): 899916930

約数和(自身を除く): 578624922

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 495821, 991642, 1487463, 1983284, 2974926, 3966568, 4462389, 5949852, 8924778, 11899704, 13387167, 17849556, 26774334, 35699112, 40161501, 53548668, 80323002, 107097336, 160646004, 321292008]

約数ペア:

[(1, 321292008), (2, 160646004), (3, 107097336), (4, 80323002), (6, 53548668), (8, 40161501), (9, 35699112), (12, 26774334), (18, 17849556), (24, 13387167), (27, 11899704), (36, 8924778), (54, 5949852), (72, 4462389), (81, 3966568), (108, 2974926), (162, 1983284), (216, 1487463), (324, 991642), (648, 495821)]