378032968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 790041600

約数和(自身を除く): 412008632

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 71, 76, 92, 142, 152, 184, 284, 437, 568, 874, 1349, 1523, 1633, 1748, 2698, 3046, 3266, 3496, 5396, 6092, 6532, 10792, 12184, 13064, 28937, 31027, 35029, 57874, 62054, 70058, 108133, 115748, 124108, 140116, 216266, 231496, 248216, 280232, 432532, 665551, 865064, 1331102, 2054527, 2487059, 2662204, 4109054, 4974118, 5324408, 8218108, 9948236, 16436216, 19896472, 47254121, 94508242, 189016484, 378032968]

約数ペア:

[(1, 378032968), (2, 189016484), (4, 94508242), (8, 47254121), (19, 19896472), (23, 16436216), (38, 9948236), (46, 8218108), (71, 5324408), (76, 4974118), (92, 4109054), (142, 2662204), (152, 2487059), (184, 2054527), (284, 1331102), (437, 865064), (568, 665551), (874, 432532), (1349, 280232), (1523, 248216), (1633, 231496), (1748, 216266), (2698, 140116), (3046, 124108), (3266, 115748), (3496, 108133), (5396, 70058), (6092, 62054), (6532, 57874), (10792, 35029), (12184, 31027), (13064, 28937)]