256415552652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61121}}^1\times {\mathrm{49943}}^1$

素因数の和:111078

約数の個数: 48

約数和(自身を含む): 683799685632

約数和(自身を除く): 427384132980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 49943, 61121, 99886, 122242, 149829, 183363, 199772, 244484, 299658, 349601, 366726, 427847, 599316, 699202, 733452, 855694, 1048803, 1283541, 1398404, 1711388, 2097606, 2567082, 4195212, 5134164, 3052566103, 6105132206, 9157698309, 12210264412, 18315396618, 21367962721, 36630793236, 42735925442, 64103888163, 85471850884, 128207776326, 256415552652]

約数ペア:

[(1, 256415552652), (2, 128207776326), (3, 85471850884), (4, 64103888163), (6, 42735925442), (7, 36630793236), (12, 21367962721), (14, 18315396618), (21, 12210264412), (28, 9157698309), (42, 6105132206), (84, 3052566103), (49943, 5134164), (61121, 4195212), (99886, 2567082), (122242, 2097606), (149829, 1711388), (183363, 1398404), (199772, 1283541), (244484, 1048803), (299658, 855694), (349601, 733452), (366726, 699202), (427847, 599316)]