15715264

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:221

約数の個数: 42

約数和(自身を含む): 32556704

約数和(自身を除く): 16841440

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 178, 248, 356, 496, 712, 992, 1424, 1984, 2759, 2848, 5518, 5696, 7921, 11036, 15842, 22072, 31684, 44144, 63368, 88288, 126736, 176576, 245551, 253472, 491102, 506944, 982204, 1964408, 3928816, 7857632, 15715264]

約数ペア:

[(1, 15715264), (2, 7857632), (4, 3928816), (8, 1964408), (16, 982204), (31, 506944), (32, 491102), (62, 253472), (64, 245551), (89, 176576), (124, 126736), (178, 88288), (248, 63368), (356, 44144), (496, 31684), (712, 22072), (992, 15842), (1424, 11036), (1984, 7921), (2759, 5696), (2848, 5518)]