255356478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1091267}}^1$

素因数の和:1091288

約数の個数: 24

約数和(自身を含む): 595832328

約数和(自身を除く): 340475850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1091267, 2182534, 3273801, 6547602, 9821403, 14186471, 19642806, 28372942, 42559413, 85118826, 127678239, 255356478]

約数ペア:

[(1, 255356478), (2, 127678239), (3, 85118826), (6, 42559413), (9, 28372942), (13, 19642806), (18, 14186471), (26, 9821403), (39, 6547602), (78, 3273801), (117, 2182534), (234, 1091267)]