1580520004

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1\times {\mathrm{971}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 3219543936

約数和(自身を除く): 1639023932

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 953, 971, 1708, 1906, 1942, 3812, 3884, 6671, 6797, 13342, 13594, 26684, 27188, 58133, 59231, 116266, 118462, 232532, 236924, 406931, 414617, 813862, 829234, 925363, 1627724, 1658468, 1850726, 3701452, 6477541, 12955082, 25910164, 56447143, 112894286, 225788572, 395130001, 790260002, 1580520004]

約数ペア:

[(1, 1580520004), (2, 790260002), (4, 395130001), (7, 225788572), (14, 112894286), (28, 56447143), (61, 25910164), (122, 12955082), (244, 6477541), (427, 3701452), (854, 1850726), (953, 1658468), (971, 1627724), (1708, 925363), (1906, 829234), (1942, 813862), (3812, 414617), (3884, 406931), (6671, 236924), (6797, 232532), (13342, 118462), (13594, 116266), (26684, 59231), (27188, 58133)]