289609288

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{2333}}^1$

素因数の和:2661

約数の個数: 32

約数和(自身を含む): 554558400

約数和(自身を除く): 264949112

約数列:

[1, 2, 4, 8, 59, 118, 236, 263, 472, 526, 1052, 2104, 2333, 4666, 9332, 15517, 18664, 31034, 62068, 124136, 137647, 275294, 550588, 613579, 1101176, 1227158, 2454316, 4908632, 36201161, 72402322, 144804644, 289609288]

約数ペア:

[(1, 289609288), (2, 144804644), (4, 72402322), (8, 36201161), (59, 4908632), (118, 2454316), (236, 1227158), (263, 1101176), (472, 613579), (526, 550588), (1052, 275294), (2104, 137647), (2333, 124136), (4666, 62068), (9332, 31034), (15517, 18664)]