127900624

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 251733888

約数和(自身を除く): 123833264

約数列:

[1, 2, 4, 8, 16, 151, 167, 302, 317, 334, 604, 634, 668, 1208, 1268, 1336, 2416, 2536, 2672, 5072, 25217, 47867, 50434, 52939, 95734, 100868, 105878, 191468, 201736, 211756, 382936, 403472, 423512, 765872, 847024, 7993789, 15987578, 31975156, 63950312, 127900624]

約数ペア:

[(1, 127900624), (2, 63950312), (4, 31975156), (8, 15987578), (16, 7993789), (151, 847024), (167, 765872), (302, 423512), (317, 403472), (334, 382936), (604, 211756), (634, 201736), (668, 191468), (1208, 105878), (1268, 100868), (1336, 95734), (2416, 52939), (2536, 50434), (2672, 47867), (5072, 25217)]