488441759

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 568888320

約数和(自身を除く): 80446561

約数列:

[1, 13, 19, 73, 103, 247, 263, 949, 1339, 1387, 1957, 3419, 4997, 7519, 18031, 19199, 25441, 27089, 64961, 97747, 142861, 249587, 352157, 364781, 514691, 1857193, 1977497, 4742153, 6690983, 25707461, 37572443, 488441759]

約数ペア:

[(1, 488441759), (13, 37572443), (19, 25707461), (73, 6690983), (103, 4742153), (247, 1977497), (263, 1857193), (949, 514691), (1339, 364781), (1387, 352157), (1957, 249587), (3419, 142861), (4997, 97747), (7519, 64961), (18031, 27089), (19199, 25441)]