317256256

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:627

約数の個数: 56

約数和(自身を含む): 643692896

約数和(自身を除く): 326436640

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 241, 268, 307, 482, 536, 614, 964, 1072, 1228, 1928, 2144, 2456, 3856, 4288, 4912, 7712, 9824, 15424, 16147, 19648, 20569, 32294, 41138, 64588, 73987, 82276, 129176, 147974, 164552, 258352, 295948, 329104, 516704, 591896, 658208, 1033408, 1183792, 1316416, 2367584, 4735168, 4957129, 9914258, 19828516, 39657032, 79314064, 158628128, 317256256]

約数ペア:

[(1, 317256256), (2, 158628128), (4, 79314064), (8, 39657032), (16, 19828516), (32, 9914258), (64, 4957129), (67, 4735168), (134, 2367584), (241, 1316416), (268, 1183792), (307, 1033408), (482, 658208), (536, 591896), (614, 516704), (964, 329104), (1072, 295948), (1228, 258352), (1928, 164552), (2144, 147974), (2456, 129176), (3856, 82276), (4288, 73987), (4912, 64588), (7712, 41138), (9824, 32294), (15424, 20569), (16147, 19648)]