2008209217698

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{4091}}^1\times {\mathrm{57901}}^1$

素因数の和:62160

約数の個数: 64

約数和(自身を含む): 4492287296640

約数和(自身を除く): 2484078078942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4091, 4239, 8182, 8478, 12273, 24546, 36819, 57901, 73638, 110457, 115802, 173703, 220914, 347406, 521109, 642287, 1042218, 1284574, 1563327, 1926861, 3126654, 3853722, 5780583, 9090457, 11561166, 17341749, 18180914, 27271371, 34683498, 54542742, 81814113, 163628226, 236872991, 245442339, 473745982, 490884678, 710618973, 1421237946, 2131856919, 4263713838, 6395570757, 12791141514, 37189059587, 74378119174, 111567178761, 223134357522, 334701536283, 669403072566, 1004104608849, 2008209217698]

約数ペア:

[(1, 2008209217698), (2, 1004104608849), (3, 669403072566), (6, 334701536283), (9, 223134357522), (18, 111567178761), (27, 74378119174), (54, 37189059587), (157, 12791141514), (314, 6395570757), (471, 4263713838), (942, 2131856919), (1413, 1421237946), (2826, 710618973), (4091, 490884678), (4239, 473745982), (8182, 245442339), (8478, 236872991), (12273, 163628226), (24546, 81814113), (36819, 54542742), (57901, 34683498), (73638, 27271371), (110457, 18180914), (115802, 17341749), (173703, 11561166), (220914, 9090457), (347406, 5780583), (521109, 3853722), (642287, 3126654), (1042218, 1926861), (1284574, 1563327)]