320372016

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{155219}}^1$

素因数の和:155273

約数の個数: 40

約数和(自身を含む): 846880320

約数和(自身を除く): 526508304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 155219, 310438, 465657, 620876, 931314, 1241752, 1862628, 2483504, 3725256, 6674417, 7450512, 13348834, 20023251, 26697668, 40046502, 53395336, 80093004, 106790672, 160186008, 320372016]

約数ペア:

[(1, 320372016), (2, 160186008), (3, 106790672), (4, 80093004), (6, 53395336), (8, 40046502), (12, 26697668), (16, 20023251), (24, 13348834), (43, 7450512), (48, 6674417), (86, 3725256), (129, 2483504), (172, 1862628), (258, 1241752), (344, 931314), (516, 620876), (688, 465657), (1032, 310438), (2064, 155219)]