290093102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 511039872

約数和(自身を除く): 220946770

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 361, 403, 494, 589, 722, 806, 997, 1178, 1994, 4693, 7657, 9386, 11191, 12961, 15314, 18943, 22382, 25922, 30907, 37886, 61814, 145483, 246259, 290966, 359917, 401791, 492518, 587233, 719834, 803582, 1174466, 4678921, 7634029, 9357842, 11157427, 15268058, 22314854, 145046551, 290093102]

約数ペア:

[(1, 290093102), (2, 145046551), (13, 22314854), (19, 15268058), (26, 11157427), (31, 9357842), (38, 7634029), (62, 4678921), (247, 1174466), (361, 803582), (403, 719834), (494, 587233), (589, 492518), (722, 401791), (806, 359917), (997, 290966), (1178, 246259), (1994, 145483), (4693, 61814), (7657, 37886), (9386, 30907), (11191, 25922), (12961, 22382), (15314, 18943)]