440925872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{1319}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 905968800

約数和(自身を除く): 465042928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1229, 1319, 2458, 2638, 4916, 5276, 9832, 10552, 19664, 20893, 21104, 22423, 41786, 44846, 83572, 89692, 167144, 179384, 334288, 358768, 1621051, 3242102, 6484204, 12968408, 25936816, 27557867, 55115734, 110231468, 220462936, 440925872]

約数ペア:

[(1, 440925872), (2, 220462936), (4, 110231468), (8, 55115734), (16, 27557867), (17, 25936816), (34, 12968408), (68, 6484204), (136, 3242102), (272, 1621051), (1229, 358768), (1319, 334288), (2458, 179384), (2638, 167144), (4916, 89692), (5276, 83572), (9832, 44846), (10552, 41786), (19664, 22423), (20893, 21104)]