164356656

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 435686400

約数和(自身を除く): 271329744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 89, 158, 178, 237, 267, 316, 356, 474, 487, 534, 632, 712, 948, 974, 1068, 1264, 1424, 1461, 1896, 1948, 2136, 2922, 3792, 3896, 4272, 5844, 7031, 7792, 11688, 14062, 21093, 23376, 28124, 38473, 42186, 43343, 56248, 76946, 84372, 86686, 112496, 115419, 130029, 153892, 168744, 173372, 230838, 260058, 307784, 337488, 346744, 461676, 520116, 615568, 693488, 923352, 1040232, 1846704, 2080464, 3424097, 6848194, 10272291, 13696388, 20544582, 27392776, 41089164, 54785552, 82178328, 164356656]

約数ペア:

[(1, 164356656), (2, 82178328), (3, 54785552), (4, 41089164), (6, 27392776), (8, 20544582), (12, 13696388), (16, 10272291), (24, 6848194), (48, 3424097), (79, 2080464), (89, 1846704), (158, 1040232), (178, 923352), (237, 693488), (267, 615568), (316, 520116), (356, 461676), (474, 346744), (487, 337488), (534, 307784), (632, 260058), (712, 230838), (948, 173372), (974, 168744), (1068, 153892), (1264, 130029), (1424, 115419), (1461, 112496), (1896, 86686), (1948, 84372), (2136, 76946), (2922, 56248), (3792, 43343), (3896, 42186), (4272, 38473), (5844, 28124), (7031, 23376), (7792, 21093), (11688, 14062)]