289349788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3167}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 625895424

約数和(自身を除く): 336545636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 251, 364, 502, 1004, 1757, 3167, 3263, 3514, 6334, 6526, 7028, 12668, 13052, 22169, 22841, 41171, 44338, 45682, 82342, 88676, 91364, 164684, 288197, 576394, 794917, 1152788, 1589834, 3179668, 5564419, 10333921, 11128838, 20667842, 22257676, 41335684, 72337447, 144674894, 289349788]

約数ペア:

[(1, 289349788), (2, 144674894), (4, 72337447), (7, 41335684), (13, 22257676), (14, 20667842), (26, 11128838), (28, 10333921), (52, 5564419), (91, 3179668), (182, 1589834), (251, 1152788), (364, 794917), (502, 576394), (1004, 288197), (1757, 164684), (3167, 91364), (3263, 88676), (3514, 82342), (6334, 45682), (6526, 44338), (7028, 41171), (12668, 22841), (13052, 22169)]