2021800064

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 4077911040

約数和(自身を除く): 2056110976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 223, 367, 386, 446, 734, 772, 892, 1468, 1544, 1784, 2936, 3088, 3568, 5872, 6176, 7136, 11744, 12352, 14272, 23488, 24704, 28544, 43039, 46976, 70831, 81841, 86078, 141662, 163682, 172156, 283324, 327364, 344312, 566648, 654728, 688624, 1133296, 1309456, 1377248, 2266592, 2618912, 2754496, 4533184, 5237824, 5508992, 9066368, 10475648, 15795313, 31590626, 63181252, 126362504, 252725008, 505450016, 1010900032, 2021800064]

約数ペア:

[(1, 2021800064), (2, 1010900032), (4, 505450016), (8, 252725008), (16, 126362504), (32, 63181252), (64, 31590626), (128, 15795313), (193, 10475648), (223, 9066368), (367, 5508992), (386, 5237824), (446, 4533184), (734, 2754496), (772, 2618912), (892, 2266592), (1468, 1377248), (1544, 1309456), (1784, 1133296), (2936, 688624), (3088, 654728), (3568, 566648), (5872, 344312), (6176, 327364), (7136, 283324), (11744, 172156), (12352, 163682), (14272, 141662), (23488, 86078), (24704, 81841), (28544, 70831), (43039, 46976)]