290496668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9157}}^1$

素因数の和:9282

約数の個数: 48

約数和(自身を含む): 640034304

約数和(自身を除く): 349537636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2266, 2884, 4532, 7931, 9157, 15862, 18314, 31724, 36628, 64099, 100727, 128198, 201454, 256396, 402908, 705089, 943171, 1410178, 1886342, 2820356, 3772684, 6602197, 10374881, 13204394, 20749762, 26408788, 41499524, 72624167, 145248334, 290496668]

約数ペア:

[(1, 290496668), (2, 145248334), (4, 72624167), (7, 41499524), (11, 26408788), (14, 20749762), (22, 13204394), (28, 10374881), (44, 6602197), (77, 3772684), (103, 2820356), (154, 1886342), (206, 1410178), (308, 943171), (412, 705089), (721, 402908), (1133, 256396), (1442, 201454), (2266, 128198), (2884, 100727), (4532, 64099), (7931, 36628), (9157, 31724), (15862, 18314)]