1491351336

素因数分解:

$2^3\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{20327}}^1$

素因数の和:21358

約数の個数: 48

約数和(自身を含む): 4043239200

約数和(自身を除く): 2551887864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1019, 2038, 3057, 4076, 6114, 8152, 9171, 12228, 18342, 20327, 24456, 36684, 40654, 60981, 73368, 81308, 121962, 162616, 182943, 243924, 365886, 487848, 731772, 1463544, 20713213, 41426426, 62139639, 82852852, 124279278, 165705704, 186418917, 248558556, 372837834, 497117112, 745675668, 1491351336]

約数ペア:

[(1, 1491351336), (2, 745675668), (3, 497117112), (4, 372837834), (6, 248558556), (8, 186418917), (9, 165705704), (12, 124279278), (18, 82852852), (24, 62139639), (36, 41426426), (72, 20713213), (1019, 1463544), (2038, 731772), (3057, 487848), (4076, 365886), (6114, 243924), (8152, 182943), (9171, 162616), (12228, 121962), (18342, 81308), (20327, 73368), (24456, 60981), (36684, 40654)]