1288973884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{2579}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 2536490880

約数和(自身を除く): 1247516996

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 307, 407, 614, 814, 1228, 1628, 2579, 3377, 5158, 6754, 10316, 11359, 13508, 22718, 28369, 45436, 56738, 95423, 113476, 124949, 190846, 249898, 381692, 499796, 791753, 1049653, 1583506, 2099306, 3167012, 4198612, 8709283, 17418566, 29294861, 34837132, 58589722, 117179444, 322243471, 644486942, 1288973884]

約数ペア:

[(1, 1288973884), (2, 644486942), (4, 322243471), (11, 117179444), (22, 58589722), (37, 34837132), (44, 29294861), (74, 17418566), (148, 8709283), (307, 4198612), (407, 3167012), (614, 2099306), (814, 1583506), (1228, 1049653), (1628, 791753), (2579, 499796), (3377, 381692), (5158, 249898), (6754, 190846), (10316, 124949), (11359, 113476), (13508, 95423), (22718, 56738), (28369, 45436)]