290403762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{42719}}^1$

素因数の和:42838

約数の個数: 32

約数和(自身を含む): 639774720

約数和(自身を除く): 349370958

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3399, 6798, 42719, 85438, 128157, 256314, 469909, 939818, 1409727, 2819454, 4400057, 8800114, 13200171, 26400342, 48400627, 96801254, 145201881, 290403762]

約数ペア:

[(1, 290403762), (2, 145201881), (3, 96801254), (6, 48400627), (11, 26400342), (22, 13200171), (33, 8800114), (66, 4400057), (103, 2819454), (206, 1409727), (309, 939818), (618, 469909), (1133, 256314), (2266, 128157), (3399, 85438), (6798, 42719)]