1288693604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{113963}}^1$

素因数の和:114235

約数の個数: 24

約数和(自身を含む): 2469827808

約数和(自身を除く): 1181134204

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 113963, 227926, 455852, 1253593, 2507186, 5014372, 29288491, 58576982, 117153964, 322173401, 644346802, 1288693604]

約数ペア:

[(1, 1288693604), (2, 644346802), (4, 322173401), (11, 117153964), (22, 58576982), (44, 29288491), (257, 5014372), (514, 2507186), (1028, 1253593), (2827, 455852), (5654, 227926), (11308, 113963)]