289738816

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1011

約数の個数: 56

約数和(自身を含む): 593669120

約数和(自身を除く): 303930304

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 127, 172, 254, 344, 508, 688, 829, 1016, 1376, 1658, 2032, 2752, 3316, 4064, 5461, 6632, 8128, 10922, 13264, 21844, 26528, 35647, 43688, 53056, 71294, 87376, 105283, 142588, 174752, 210566, 285176, 349504, 421132, 570352, 842264, 1140704, 1684528, 2281408, 3369056, 4527169, 6738112, 9054338, 18108676, 36217352, 72434704, 144869408, 289738816]

約数ペア:

[(1, 289738816), (2, 144869408), (4, 72434704), (8, 36217352), (16, 18108676), (32, 9054338), (43, 6738112), (64, 4527169), (86, 3369056), (127, 2281408), (172, 1684528), (254, 1140704), (344, 842264), (508, 570352), (688, 421132), (829, 349504), (1016, 285176), (1376, 210566), (1658, 174752), (2032, 142588), (2752, 105283), (3316, 87376), (4064, 71294), (5461, 53056), (6632, 43688), (8128, 35647), (10922, 26528), (13264, 21844)]