2109365728

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{2237}}^1$

素因数の和:2699

約数の個数: 48

約数和(自身を含む): 4218540480

約数和(自身を除く): 2109174752

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 373, 632, 746, 1264, 1492, 2237, 2528, 2984, 4474, 5968, 8948, 11936, 17896, 29467, 35792, 58934, 71584, 117868, 176723, 235736, 353446, 471472, 706892, 834401, 942944, 1413784, 1668802, 2827568, 3337604, 5655136, 6675208, 13350416, 26700832, 65917679, 131835358, 263670716, 527341432, 1054682864, 2109365728]

約数ペア:

[(1, 2109365728), (2, 1054682864), (4, 527341432), (8, 263670716), (16, 131835358), (32, 65917679), (79, 26700832), (158, 13350416), (316, 6675208), (373, 5655136), (632, 3337604), (746, 2827568), (1264, 1668802), (1492, 1413784), (2237, 942944), (2528, 834401), (2984, 706892), (4474, 471472), (5968, 353446), (8948, 235736), (11936, 176723), (17896, 117868), (29467, 71584), (35792, 58934)]