127656336

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 340803584

約数和(自身を除く): 213147248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 127, 129, 172, 254, 258, 344, 381, 487, 508, 516, 688, 762, 974, 1016, 1032, 1461, 1524, 1948, 2032, 2064, 2922, 3048, 3896, 5461, 5844, 6096, 7792, 10922, 11688, 16383, 20941, 21844, 23376, 32766, 41882, 43688, 61849, 62823, 65532, 83764, 87376, 123698, 125646, 131064, 167528, 185547, 247396, 251292, 262128, 335056, 371094, 494792, 502584, 742188, 989584, 1005168, 1484376, 2659507, 2968752, 5319014, 7978521, 10638028, 15957042, 21276056, 31914084, 42552112, 63828168, 127656336]

約数ペア:

[(1, 127656336), (2, 63828168), (3, 42552112), (4, 31914084), (6, 21276056), (8, 15957042), (12, 10638028), (16, 7978521), (24, 5319014), (43, 2968752), (48, 2659507), (86, 1484376), (127, 1005168), (129, 989584), (172, 742188), (254, 502584), (258, 494792), (344, 371094), (381, 335056), (487, 262128), (508, 251292), (516, 247396), (688, 185547), (762, 167528), (974, 131064), (1016, 125646), (1032, 123698), (1461, 87376), (1524, 83764), (1948, 65532), (2032, 62823), (2064, 61849), (2922, 43688), (3048, 41882), (3896, 32766), (5461, 23376), (5844, 21844), (6096, 20941), (7792, 16383), (10922, 11688)]