644322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 1592640

約数和(自身を除く): 948318

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 529, 609, 667, 966, 1058, 1218, 1334, 1587, 2001, 3174, 3703, 4002, 4669, 7406, 9338, 11109, 14007, 15341, 22218, 28014, 30682, 46023, 92046, 107387, 214774, 322161, 644322]

約数ペア:

[(1, 644322), (2, 322161), (3, 214774), (6, 107387), (7, 92046), (14, 46023), (21, 30682), (23, 28014), (29, 22218), (42, 15341), (46, 14007), (58, 11109), (69, 9338), (87, 7406), (138, 4669), (161, 4002), (174, 3703), (203, 3174), (322, 2001), (406, 1587), (483, 1334), (529, 1218), (609, 1058), (667, 966)]