289898246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2221}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 503949600

約数和(自身を除く): 214051354

約数列:

[1, 2, 11, 17, 22, 34, 187, 349, 374, 698, 2221, 3839, 4442, 5933, 7678, 11866, 24431, 37757, 48862, 65263, 75514, 130526, 415327, 775129, 830654, 1550258, 8526419, 13177193, 17052838, 26354386, 144949123, 289898246]

約数ペア:

[(1, 289898246), (2, 144949123), (11, 26354386), (17, 17052838), (22, 13177193), (34, 8526419), (187, 1550258), (349, 830654), (374, 775129), (698, 415327), (2221, 130526), (3839, 75514), (4442, 65263), (5933, 48862), (7678, 37757), (11866, 24431)]