12219984

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{449}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 40622400

約数和(自身を除く): 28402416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 449, 486, 504, 567, 648, 756, 898, 972, 1008, 1134, 1296, 1347, 1512, 1701, 1796, 1944, 2268, 2694, 3024, 3143, 3402, 3592, 3888, 4041, 4536, 5388, 6286, 6804, 7184, 8082, 9072, 9429, 10776, 12123, 12572, 13608, 16164, 18858, 21552, 24246, 25144, 27216, 28287, 32328, 36369, 37716, 48492, 50288, 56574, 64656, 72738, 75432, 84861, 96984, 109107, 113148, 145476, 150864, 169722, 193968, 218214, 226296, 254583, 290952, 339444, 436428, 452592, 509166, 581904, 678888, 763749, 872856, 1018332, 1357776, 1527498, 1745712, 2036664, 3054996, 4073328, 6109992, 12219984]

約数ペア:

[(1, 12219984), (2, 6109992), (3, 4073328), (4, 3054996), (6, 2036664), (7, 1745712), (8, 1527498), (9, 1357776), (12, 1018332), (14, 872856), (16, 763749), (18, 678888), (21, 581904), (24, 509166), (27, 452592), (28, 436428), (36, 339444), (42, 290952), (48, 254583), (54, 226296), (56, 218214), (63, 193968), (72, 169722), (81, 150864), (84, 145476), (108, 113148), (112, 109107), (126, 96984), (144, 84861), (162, 75432), (168, 72738), (189, 64656), (216, 56574), (243, 50288), (252, 48492), (324, 37716), (336, 36369), (378, 32328), (432, 28287), (449, 27216), (486, 25144), (504, 24246), (567, 21552), (648, 18858), (756, 16164), (898, 13608), (972, 12572), (1008, 12123), (1134, 10776), (1296, 9429), (1347, 9072), (1512, 8082), (1701, 7184), (1796, 6804), (1944, 6286), (2268, 5388), (2694, 4536), (3024, 4041), (3143, 3888), (3402, 3592)]