317185876

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5351}}^1$

素因数の和:5464

約数の個数: 48

約数和(自身を含む): 665360640

約数和(自身を除く): 348174764

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 292, 406, 511, 812, 1022, 2044, 2117, 4234, 5351, 8468, 10702, 14819, 21404, 29638, 37457, 59276, 74914, 149828, 155179, 310358, 390623, 620716, 781246, 1086253, 1562492, 2172506, 2734361, 4345012, 5468722, 10937444, 11328067, 22656134, 45312268, 79296469, 158592938, 317185876]

約数ペア:

[(1, 317185876), (2, 158592938), (4, 79296469), (7, 45312268), (14, 22656134), (28, 11328067), (29, 10937444), (58, 5468722), (73, 4345012), (116, 2734361), (146, 2172506), (203, 1562492), (292, 1086253), (406, 781246), (511, 620716), (812, 390623), (1022, 310358), (2044, 155179), (2117, 149828), (4234, 74914), (5351, 59276), (8468, 37457), (10702, 29638), (14819, 21404)]