261714232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{23087}}^1$

素因数の和:23215

約数の個数: 32

約数和(自身を含む): 533332800

約数和(自身を除く): 271618568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 23087, 46174, 92348, 184696, 300131, 600262, 1200524, 2401048, 2516483, 5032966, 10065932, 20131864, 32714279, 65428558, 130857116, 261714232]

約数ペア:

[(1, 261714232), (2, 130857116), (4, 65428558), (8, 32714279), (13, 20131864), (26, 10065932), (52, 5032966), (104, 2516483), (109, 2401048), (218, 1200524), (436, 600262), (872, 300131), (1417, 184696), (2834, 92348), (5668, 46174), (11336, 23087)]