490275312

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 1284584448

約数和(自身を除く): 794309136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 223, 281, 326, 446, 489, 562, 652, 669, 843, 892, 978, 1124, 1304, 1338, 1686, 1784, 1956, 2248, 2608, 2676, 3372, 3568, 3912, 4496, 5352, 6744, 7824, 10704, 13488, 36349, 45803, 62663, 72698, 91606, 109047, 125326, 137409, 145396, 183212, 187989, 218094, 250652, 274818, 290792, 366424, 375978, 436188, 501304, 549636, 581584, 732848, 751956, 872376, 1002608, 1099272, 1503912, 1744752, 2198544, 3007824, 10214069, 20428138, 30642207, 40856276, 61284414, 81712552, 122568828, 163425104, 245137656, 490275312]

約数ペア:

[(1, 490275312), (2, 245137656), (3, 163425104), (4, 122568828), (6, 81712552), (8, 61284414), (12, 40856276), (16, 30642207), (24, 20428138), (48, 10214069), (163, 3007824), (223, 2198544), (281, 1744752), (326, 1503912), (446, 1099272), (489, 1002608), (562, 872376), (652, 751956), (669, 732848), (843, 581584), (892, 549636), (978, 501304), (1124, 436188), (1304, 375978), (1338, 366424), (1686, 290792), (1784, 274818), (1956, 250652), (2248, 218094), (2608, 187989), (2676, 183212), (3372, 145396), (3568, 137409), (3912, 125326), (4496, 109047), (5352, 91606), (6744, 72698), (7824, 62663), (10704, 45803), (13488, 36349)]