387803412

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 1007246240

約数和(自身を除く): 619442828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 379, 387, 516, 661, 758, 774, 1137, 1322, 1516, 1548, 1983, 2274, 2644, 3411, 3966, 4548, 5949, 6822, 7932, 11898, 13644, 16297, 23796, 28423, 32594, 48891, 56846, 65188, 85269, 97782, 113692, 146673, 170538, 195564, 250519, 255807, 293346, 341076, 501038, 511614, 586692, 751557, 1002076, 1023228, 1503114, 2254671, 3006228, 4509342, 9018684, 10772317, 21544634, 32316951, 43089268, 64633902, 96950853, 129267804, 193901706, 387803412]

約数ペア:

[(1, 387803412), (2, 193901706), (3, 129267804), (4, 96950853), (6, 64633902), (9, 43089268), (12, 32316951), (18, 21544634), (36, 10772317), (43, 9018684), (86, 4509342), (129, 3006228), (172, 2254671), (258, 1503114), (379, 1023228), (387, 1002076), (516, 751557), (661, 586692), (758, 511614), (774, 501038), (1137, 341076), (1322, 293346), (1516, 255807), (1548, 250519), (1983, 195564), (2274, 170538), (2644, 146673), (3411, 113692), (3966, 97782), (4548, 85269), (5949, 65188), (6822, 56846), (7932, 48891), (11898, 32594), (13644, 28423), (16297, 23796)]