290339566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4289}}^1$

素因数の和:4500

約数の個数: 32

約数和(自身を含む): 505945440

約数和(自身を除く): 215605874

約数列:

[1, 2, 11, 17, 22, 34, 181, 187, 362, 374, 1991, 3077, 3982, 4289, 6154, 8578, 33847, 47179, 67694, 72913, 94358, 145826, 776309, 802043, 1552618, 1604086, 8539399, 13197253, 17078798, 26394506, 145169783, 290339566]

約数ペア:

[(1, 290339566), (2, 145169783), (11, 26394506), (17, 17078798), (22, 13197253), (34, 8539399), (181, 1604086), (187, 1552618), (362, 802043), (374, 776309), (1991, 145826), (3077, 94358), (3982, 72913), (4289, 67694), (6154, 47179), (8578, 33847)]