419662992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2503}}^1$

素因数の和:3020

約数の個数: 80

約数和(自身を含む): 1241984000

約数和(自身を除く): 822321008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 499, 998, 1497, 1996, 2503, 2994, 3493, 3992, 5006, 5988, 6986, 7509, 7984, 10012, 10479, 11976, 13972, 15018, 17521, 20024, 20958, 23952, 27944, 30036, 35042, 40048, 41916, 52563, 55888, 60072, 70084, 83832, 105126, 120144, 140168, 167664, 210252, 280336, 420504, 841008, 1248997, 2497994, 3746991, 4995988, 7493982, 8742979, 9991976, 14987964, 17485958, 19983952, 26228937, 29975928, 34971916, 52457874, 59951856, 69943832, 104915748, 139887664, 209831496, 419662992]

約数ペア:

[(1, 419662992), (2, 209831496), (3, 139887664), (4, 104915748), (6, 69943832), (7, 59951856), (8, 52457874), (12, 34971916), (14, 29975928), (16, 26228937), (21, 19983952), (24, 17485958), (28, 14987964), (42, 9991976), (48, 8742979), (56, 7493982), (84, 4995988), (112, 3746991), (168, 2497994), (336, 1248997), (499, 841008), (998, 420504), (1497, 280336), (1996, 210252), (2503, 167664), (2994, 140168), (3493, 120144), (3992, 105126), (5006, 83832), (5988, 70084), (6986, 60072), (7509, 55888), (7984, 52563), (10012, 41916), (10479, 40048), (11976, 35042), (13972, 30036), (15018, 27944), (17521, 23952), (20024, 20958)]