320427738

素因数分解:

$2^1\times 3^4\times {\mathrm{151}}^1\times {\mathrm{13099}}^1$

素因数の和:13264

約数の個数: 40

約数和(自身を含む): 722805600

約数和(自身を除く): 402377862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 302, 453, 906, 1359, 2718, 4077, 8154, 12231, 13099, 24462, 26198, 39297, 78594, 117891, 235782, 353673, 707346, 1061019, 1977949, 2122038, 3955898, 5933847, 11867694, 17801541, 35603082, 53404623, 106809246, 160213869, 320427738]

約数ペア:

[(1, 320427738), (2, 160213869), (3, 106809246), (6, 53404623), (9, 35603082), (18, 17801541), (27, 11867694), (54, 5933847), (81, 3955898), (151, 2122038), (162, 1977949), (302, 1061019), (453, 707346), (906, 353673), (1359, 235782), (2718, 117891), (4077, 78594), (8154, 39297), (12231, 26198), (13099, 24462)]