421939872

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{13441}}^1$

素因数の和:13566

約数の個数: 72

約数和(自身を含む): 1210989780

約数和(自身を除く): 789049908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7848, 10464, 13441, 15696, 26882, 31392, 40323, 53764, 80646, 107528, 120969, 161292, 215056, 241938, 322584, 430112, 483876, 645168, 967752, 1290336, 1465069, 1935504, 2930138, 3871008, 4395207, 5860276, 8790414, 11720552, 13185621, 17580828, 23441104, 26371242, 35161656, 46882208, 52742484, 70323312, 105484968, 140646624, 210969936, 421939872]

約数ペア:

[(1, 421939872), (2, 210969936), (3, 140646624), (4, 105484968), (6, 70323312), (8, 52742484), (9, 46882208), (12, 35161656), (16, 26371242), (18, 23441104), (24, 17580828), (32, 13185621), (36, 11720552), (48, 8790414), (72, 5860276), (96, 4395207), (109, 3871008), (144, 2930138), (218, 1935504), (288, 1465069), (327, 1290336), (436, 967752), (654, 645168), (872, 483876), (981, 430112), (1308, 322584), (1744, 241938), (1962, 215056), (2616, 161292), (3488, 120969), (3924, 107528), (5232, 80646), (7848, 53764), (10464, 40323), (13441, 31392), (15696, 26882)]