288568254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{99989}}^1$

素因数の和:100044

約数の個数: 32

約数和(自身を含む): 638336160

約数和(自身を除く): 349767906

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 99989, 199978, 299967, 599934, 1299857, 2599714, 3699593, 3899571, 7399186, 7799142, 11098779, 22197558, 48094709, 96189418, 144284127, 288568254]

約数ペア:

[(1, 288568254), (2, 144284127), (3, 96189418), (6, 48094709), (13, 22197558), (26, 11098779), (37, 7799142), (39, 7399186), (74, 3899571), (78, 3699593), (111, 2599714), (222, 1299857), (481, 599934), (962, 299967), (1443, 199978), (2886, 99989)]