680449008

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1061}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 1820454912

約数和(自身を除く): 1140005904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 431, 496, 744, 862, 1061, 1293, 1488, 1724, 2122, 2586, 3183, 3448, 4244, 5172, 6366, 6896, 8488, 10344, 12732, 13361, 16976, 20688, 25464, 26722, 32891, 40083, 50928, 53444, 65782, 80166, 98673, 106888, 131564, 160332, 197346, 213776, 263128, 320664, 394692, 457291, 526256, 641328, 789384, 914582, 1371873, 1578768, 1829164, 2743746, 3658328, 5487492, 7316656, 10974984, 14176021, 21949968, 28352042, 42528063, 56704084, 85056126, 113408168, 170112252, 226816336, 340224504, 680449008]

約数ペア:

[(1, 680449008), (2, 340224504), (3, 226816336), (4, 170112252), (6, 113408168), (8, 85056126), (12, 56704084), (16, 42528063), (24, 28352042), (31, 21949968), (48, 14176021), (62, 10974984), (93, 7316656), (124, 5487492), (186, 3658328), (248, 2743746), (372, 1829164), (431, 1578768), (496, 1371873), (744, 914582), (862, 789384), (1061, 641328), (1293, 526256), (1488, 457291), (1724, 394692), (2122, 320664), (2586, 263128), (3183, 213776), (3448, 197346), (4244, 160332), (5172, 131564), (6366, 106888), (6896, 98673), (8488, 80166), (10344, 65782), (12732, 53444), (13361, 50928), (16976, 40083), (20688, 32891), (25464, 26722)]