64640532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1951}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 165279744

約数和(自身を除く): 100639212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 251, 502, 753, 1004, 1506, 1951, 2761, 3012, 3902, 5522, 5853, 7804, 8283, 11044, 11706, 16566, 21461, 23412, 33132, 42922, 64383, 85844, 128766, 257532, 489701, 979402, 1469103, 1958804, 2938206, 5386711, 5876412, 10773422, 16160133, 21546844, 32320266, 64640532]

約数ペア:

[(1, 64640532), (2, 32320266), (3, 21546844), (4, 16160133), (6, 10773422), (11, 5876412), (12, 5386711), (22, 2938206), (33, 1958804), (44, 1469103), (66, 979402), (132, 489701), (251, 257532), (502, 128766), (753, 85844), (1004, 64383), (1506, 42922), (1951, 33132), (2761, 23412), (3012, 21461), (3902, 16566), (5522, 11706), (5853, 11044), (7804, 8283)]