258825136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{1231}}^1$

素因数の和:2029

約数の個数: 40

約数和(自身を含む): 532090944

約数和(自身を除く): 273265808

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 773, 1231, 1546, 2462, 3092, 4924, 6184, 9848, 12368, 13141, 19696, 20927, 26282, 41854, 52564, 83708, 105128, 167416, 210256, 334832, 951563, 1903126, 3806252, 7612504, 15225008, 16176571, 32353142, 64706284, 129412568, 258825136]

約数ペア:

[(1, 258825136), (2, 129412568), (4, 64706284), (8, 32353142), (16, 16176571), (17, 15225008), (34, 7612504), (68, 3806252), (136, 1903126), (272, 951563), (773, 334832), (1231, 210256), (1546, 167416), (2462, 105128), (3092, 83708), (4924, 52564), (6184, 41854), (9848, 26282), (12368, 20927), (13141, 19696)]