128312856

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:886

約数の個数: 128

約数和(自身を含む): 411494400

約数和(自身を除く): 283181544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 113, 126, 168, 189, 216, 226, 252, 339, 378, 452, 504, 678, 751, 756, 791, 904, 1017, 1356, 1502, 1512, 1582, 2034, 2253, 2373, 2712, 3004, 3051, 3164, 4068, 4506, 4746, 5257, 6008, 6102, 6328, 6759, 7119, 8136, 9012, 9492, 10514, 12204, 13518, 14238, 15771, 18024, 18984, 20277, 21028, 21357, 24408, 27036, 28476, 31542, 40554, 42056, 42714, 47313, 54072, 56952, 63084, 81108, 84863, 85428, 94626, 126168, 141939, 162216, 169726, 170856, 189252, 254589, 283878, 339452, 378504, 509178, 567756, 594041, 678904, 763767, 1018356, 1135512, 1188082, 1527534, 1782123, 2036712, 2291301, 2376164, 3055068, 3564246, 4582602, 4752328, 5346369, 6110136, 7128492, 9165204, 10692738, 14256984, 16039107, 18330408, 21385476, 32078214, 42770952, 64156428, 128312856]

約数ペア:

[(1, 128312856), (2, 64156428), (3, 42770952), (4, 32078214), (6, 21385476), (7, 18330408), (8, 16039107), (9, 14256984), (12, 10692738), (14, 9165204), (18, 7128492), (21, 6110136), (24, 5346369), (27, 4752328), (28, 4582602), (36, 3564246), (42, 3055068), (54, 2376164), (56, 2291301), (63, 2036712), (72, 1782123), (84, 1527534), (108, 1188082), (113, 1135512), (126, 1018356), (168, 763767), (189, 678904), (216, 594041), (226, 567756), (252, 509178), (339, 378504), (378, 339452), (452, 283878), (504, 254589), (678, 189252), (751, 170856), (756, 169726), (791, 162216), (904, 141939), (1017, 126168), (1356, 94626), (1502, 85428), (1512, 84863), (1582, 81108), (2034, 63084), (2253, 56952), (2373, 54072), (2712, 47313), (3004, 42714), (3051, 42056), (3164, 40554), (4068, 31542), (4506, 28476), (4746, 27036), (5257, 24408), (6008, 21357), (6102, 21028), (6328, 20277), (6759, 18984), (7119, 18024), (8136, 15771), (9012, 14238), (9492, 13518), (10514, 12204)]