290690722

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{523}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 530832960

約数和(自身を除く): 240142238

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 523, 1046, 1073, 1369, 2146, 2738, 3661, 7322, 7511, 9583, 15022, 15167, 19166, 19351, 30334, 38702, 39701, 79402, 106169, 135457, 212338, 270914, 277907, 555814, 561179, 715987, 1122358, 1431974, 3928253, 5011909, 7856506, 10023818, 20763623, 41527246, 145345361, 290690722]

約数ペア:

[(1, 290690722), (2, 145345361), (7, 41527246), (14, 20763623), (29, 10023818), (37, 7856506), (58, 5011909), (74, 3928253), (203, 1431974), (259, 1122358), (406, 715987), (518, 561179), (523, 555814), (1046, 277907), (1073, 270914), (1369, 212338), (2146, 135457), (2738, 106169), (3661, 79402), (7322, 39701), (7511, 38702), (9583, 30334), (15022, 19351), (15167, 19166)]