253684398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{23581}}^1$

素因数の和:23760

約数の個数: 32

約数和(自身を含む): 556912512

約数和(自身を除く): 303228114

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 3586, 5379, 10758, 23581, 47162, 70743, 141486, 259391, 518782, 778173, 1556346, 3843703, 7687406, 11531109, 23062218, 42280733, 84561466, 126842199, 253684398]

約数ペア:

[(1, 253684398), (2, 126842199), (3, 84561466), (6, 42280733), (11, 23062218), (22, 11531109), (33, 7687406), (66, 3843703), (163, 1556346), (326, 778173), (489, 518782), (978, 259391), (1793, 141486), (3586, 70743), (5379, 47162), (10758, 23581)]