291264237236

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13291}}^1\times {\mathrm{25247}}^1$

素因数の和:38580

約数の個数: 48

約数和(自身を含む): 601388777472

約数和(自身を除く): 310124540236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 13291, 25247, 26582, 50494, 53164, 93037, 100988, 176729, 186074, 353458, 372148, 412021, 706916, 782657, 824042, 1565314, 1648084, 2884147, 3130628, 5478599, 5768294, 10957198, 11536588, 21914396, 335557877, 671115754, 1342231508, 2348905139, 4697810278, 9395620556, 10402294187, 20804588374, 41609176748, 72816059309, 145632118618, 291264237236]

約数ペア:

[(1, 291264237236), (2, 145632118618), (4, 72816059309), (7, 41609176748), (14, 20804588374), (28, 10402294187), (31, 9395620556), (62, 4697810278), (124, 2348905139), (217, 1342231508), (434, 671115754), (868, 335557877), (13291, 21914396), (25247, 11536588), (26582, 10957198), (50494, 5768294), (53164, 5478599), (93037, 3130628), (100988, 2884147), (176729, 1648084), (186074, 1565314), (353458, 824042), (372148, 782657), (412021, 706916)]