431497144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 924336000

約数和(自身を除く): 492838856

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 139, 152, 247, 278, 494, 556, 988, 1112, 1571, 1807, 1976, 2641, 3142, 3614, 5282, 6284, 7228, 10564, 12568, 14456, 20423, 21128, 29849, 34333, 40846, 59698, 68666, 81692, 119396, 137332, 163384, 218369, 238792, 274664, 388037, 436738, 776074, 873476, 1552148, 1746952, 2838797, 3104296, 4149011, 5677594, 8298022, 11355188, 16596044, 22710376, 33192088, 53937143, 107874286, 215748572, 431497144]

約数ペア:

[(1, 431497144), (2, 215748572), (4, 107874286), (8, 53937143), (13, 33192088), (19, 22710376), (26, 16596044), (38, 11355188), (52, 8298022), (76, 5677594), (104, 4149011), (139, 3104296), (152, 2838797), (247, 1746952), (278, 1552148), (494, 873476), (556, 776074), (988, 436738), (1112, 388037), (1571, 274664), (1807, 238792), (1976, 218369), (2641, 163384), (3142, 137332), (3614, 119396), (5282, 81692), (6284, 68666), (7228, 59698), (10564, 40846), (12568, 34333), (14456, 29849), (20423, 21128)]