290712792722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{2138569}}^1$

素因数の和:2138786

約数の個数: 32

約数和(自身を含む): 491494711680

約数和(自身を除く): 200781918958

約数列:

[1, 2, 11, 22, 37, 74, 167, 334, 407, 814, 1837, 3674, 6179, 12358, 67969, 135938, 2138569, 4277138, 23524259, 47048518, 79127053, 158254106, 357141023, 714282046, 870397583, 1740795166, 3928551253, 7857102506, 13214217851, 26428435702, 145356396361, 290712792722]

約数ペア:

[(1, 290712792722), (2, 145356396361), (11, 26428435702), (22, 13214217851), (37, 7857102506), (74, 3928551253), (167, 1740795166), (334, 870397583), (407, 714282046), (814, 357141023), (1837, 158254106), (3674, 79127053), (6179, 47048518), (12358, 23524259), (67969, 4277138), (135938, 2138569)]