268402472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{23677}}^1$

素因数の和:23805

約数の個数: 32

約数和(自身を含む): 546961800

約数和(自身を除く): 278559328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 23677, 47354, 94708, 189416, 307801, 615602, 1231204, 2462408, 2580793, 5161586, 10323172, 20646344, 33550309, 67100618, 134201236, 268402472]

約数ペア:

[(1, 268402472), (2, 134201236), (4, 67100618), (8, 33550309), (13, 20646344), (26, 10323172), (52, 5161586), (104, 2580793), (109, 2462408), (218, 1231204), (436, 615602), (872, 307801), (1417, 189416), (2834, 94708), (5668, 47354), (11336, 23677)]