257949942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61681}}^1$

素因数の和:61744

約数の個数: 32

約数和(自身を含む): 559579104

約数和(自身を除く): 301629162

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 61681, 123362, 185043, 370086, 1048577, 2097154, 2528921, 3145731, 5057842, 6291462, 7586763, 15173526, 42991657, 85983314, 128974971, 257949942]

約数ペア:

[(1, 257949942), (2, 128974971), (3, 85983314), (6, 42991657), (17, 15173526), (34, 7586763), (41, 6291462), (51, 5057842), (82, 3145731), (102, 2528921), (123, 2097154), (246, 1048577), (697, 370086), (1394, 185043), (2091, 123362), (4182, 61681)]