264328456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3499}}^1$

素因数の和:3602

約数の個数: 64

約数和(自身を含む): 604800000

約数和(自身を除く): 340471544

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 497, 532, 568, 994, 1064, 1349, 1988, 2698, 3499, 3976, 5396, 6998, 9443, 10792, 13996, 18886, 24493, 27992, 37772, 48986, 66481, 75544, 97972, 132962, 195944, 248429, 265924, 465367, 496858, 531848, 930734, 993716, 1739003, 1861468, 1987432, 3478006, 3722936, 4720151, 6956012, 9440302, 13912024, 18880604, 33041057, 37761208, 66082114, 132164228, 264328456]

約数ペア:

[(1, 264328456), (2, 132164228), (4, 66082114), (7, 37761208), (8, 33041057), (14, 18880604), (19, 13912024), (28, 9440302), (38, 6956012), (56, 4720151), (71, 3722936), (76, 3478006), (133, 1987432), (142, 1861468), (152, 1739003), (266, 993716), (284, 930734), (497, 531848), (532, 496858), (568, 465367), (994, 265924), (1064, 248429), (1349, 195944), (1988, 132962), (2698, 97972), (3499, 75544), (3976, 66481), (5396, 48986), (6998, 37772), (9443, 27992), (10792, 24493), (13996, 18886)]