409853264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{324251}}^1$

素因数の和:324338

約数の個数: 20

約数和(自身を含む): 804144960

約数和(自身を除く): 394291696

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 324251, 648502, 1297004, 2594008, 5188016, 25615829, 51231658, 102463316, 204926632, 409853264]

約数ペア:

[(1, 409853264), (2, 204926632), (4, 102463316), (8, 51231658), (16, 25615829), (79, 5188016), (158, 2594008), (316, 1297004), (632, 648502), (1264, 324251)]