1898498536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2689}}^1$

素因数の和:2890

約数の個数: 64

約数和(自身を含む): 3974313600

約数和(自身を除く): 2075815064

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 113, 142, 226, 284, 452, 568, 781, 904, 1243, 1562, 2486, 2689, 3124, 4972, 5378, 6248, 8023, 9944, 10756, 16046, 21512, 29579, 32092, 59158, 64184, 88253, 118316, 176506, 190919, 236632, 303857, 353012, 381838, 607714, 706024, 763676, 1215428, 1527352, 2100109, 2430856, 3342427, 4200218, 6684854, 8400436, 13369708, 16800872, 21573847, 26739416, 43147694, 86295388, 172590776, 237312317, 474624634, 949249268, 1898498536]

約数ペア:

[(1, 1898498536), (2, 949249268), (4, 474624634), (8, 237312317), (11, 172590776), (22, 86295388), (44, 43147694), (71, 26739416), (88, 21573847), (113, 16800872), (142, 13369708), (226, 8400436), (284, 6684854), (452, 4200218), (568, 3342427), (781, 2430856), (904, 2100109), (1243, 1527352), (1562, 1215428), (2486, 763676), (2689, 706024), (3124, 607714), (4972, 381838), (5378, 353012), (6248, 303857), (8023, 236632), (9944, 190919), (10756, 176506), (16046, 118316), (21512, 88253), (29579, 64184), (32092, 59158)]