231579968

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 56

約数和(自身を含む): 469879680

約数和(自身を除く): 238299712

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 163, 281, 316, 326, 562, 632, 652, 1124, 1264, 1304, 2248, 2528, 2608, 4496, 5056, 5216, 8992, 10432, 12877, 17984, 22199, 25754, 44398, 45803, 51508, 88796, 91606, 103016, 177592, 183212, 206032, 355184, 366424, 412064, 710368, 732848, 824128, 1420736, 1465696, 2931392, 3618437, 7236874, 14473748, 28947496, 57894992, 115789984, 231579968]

約数ペア:

[(1, 231579968), (2, 115789984), (4, 57894992), (8, 28947496), (16, 14473748), (32, 7236874), (64, 3618437), (79, 2931392), (158, 1465696), (163, 1420736), (281, 824128), (316, 732848), (326, 710368), (562, 412064), (632, 366424), (652, 355184), (1124, 206032), (1264, 183212), (1304, 177592), (2248, 103016), (2528, 91606), (2608, 88796), (4496, 51508), (5056, 45803), (5216, 44398), (8992, 25754), (10432, 22199), (12877, 17984)]