280746103690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14009}}^1\times {\mathrm{154157}}^1$

素因数の和:168186

約数の個数: 32

約数和(自身を含む): 544257902160

約数和(自身を除く): 263511798470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14009, 28018, 70045, 140090, 154157, 182117, 308314, 364234, 770785, 910585, 1541570, 1821170, 2004041, 4008082, 10020205, 20040410, 2159585413, 4319170826, 10797927065, 21595854130, 28074610369, 56149220738, 140373051845, 280746103690]

約数ペア:

[(1, 280746103690), (2, 140373051845), (5, 56149220738), (10, 28074610369), (13, 21595854130), (26, 10797927065), (65, 4319170826), (130, 2159585413), (14009, 20040410), (28018, 10020205), (70045, 4008082), (140090, 2004041), (154157, 1821170), (182117, 1541570), (308314, 910585), (364234, 770785)]