421636688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{15259}}^1$

素因数の和:15435

約数の個数: 40

約数和(自身を含む): 896921760

約数和(自身を除く): 475285072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 3454, 6908, 13816, 15259, 27632, 30518, 61036, 122072, 167849, 244144, 335698, 671396, 1342792, 2395663, 2685584, 4791326, 9582652, 19165304, 26352293, 38330608, 52704586, 105409172, 210818344, 421636688]

約数ペア:

[(1, 421636688), (2, 210818344), (4, 105409172), (8, 52704586), (11, 38330608), (16, 26352293), (22, 19165304), (44, 9582652), (88, 4791326), (157, 2685584), (176, 2395663), (314, 1342792), (628, 671396), (1256, 335698), (1727, 244144), (2512, 167849), (3454, 122072), (6908, 61036), (13816, 30518), (15259, 27632)]