289230064

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 572574960

約数和(自身を除く): 283344896

約数列:

[1, 2, 4, 8, 16, 89, 101, 178, 202, 356, 404, 712, 808, 1424, 1616, 2011, 4022, 8044, 8989, 16088, 17978, 32176, 35956, 71912, 143824, 178979, 203111, 357958, 406222, 715916, 812444, 1431832, 1624888, 2863664, 3249776, 18076879, 36153758, 72307516, 144615032, 289230064]

約数ペア:

[(1, 289230064), (2, 144615032), (4, 72307516), (8, 36153758), (16, 18076879), (89, 3249776), (101, 2863664), (178, 1624888), (202, 1431832), (356, 812444), (404, 715916), (712, 406222), (808, 357958), (1424, 203111), (1616, 178979), (2011, 143824), (4022, 71912), (8044, 35956), (8989, 32176), (16088, 17978)]