2547511516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{1543}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 4918072320

約数和(自身を除く): 2370560804

約数列:

[1, 2, 4, 11, 22, 44, 157, 239, 314, 478, 628, 956, 1543, 1727, 2629, 3086, 3454, 5258, 6172, 6908, 10516, 16973, 33946, 37523, 67892, 75046, 150092, 242251, 368777, 412753, 484502, 737554, 825506, 969004, 1475108, 1651012, 2664761, 4056547, 5329522, 8113094, 10659044, 16226188, 57897989, 115795978, 231591956, 636877879, 1273755758, 2547511516]

約数ペア:

[(1, 2547511516), (2, 1273755758), (4, 636877879), (11, 231591956), (22, 115795978), (44, 57897989), (157, 16226188), (239, 10659044), (314, 8113094), (478, 5329522), (628, 4056547), (956, 2664761), (1543, 1651012), (1727, 1475108), (2629, 969004), (3086, 825506), (3454, 737554), (5258, 484502), (6172, 412753), (6908, 368777), (10516, 242251), (16973, 150092), (33946, 75046), (37523, 67892)]