321014408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{280607}}^1$

素因数の和:280637

約数の個数: 32

約数和(自身を含む): 707132160

約数和(自身を除く): 386117752

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 280607, 561214, 1122428, 2244856, 3086677, 3647891, 6173354, 7295782, 12346708, 14591564, 24693416, 29183128, 40126801, 80253602, 160507204, 321014408]

約数ペア:

[(1, 321014408), (2, 160507204), (4, 80253602), (8, 40126801), (11, 29183128), (13, 24693416), (22, 14591564), (26, 12346708), (44, 7295782), (52, 6173354), (88, 3647891), (104, 3086677), (143, 2244856), (286, 1122428), (572, 561214), (1144, 280607)]