661547136

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42019}}^1$

素因数の和:42077

約数の個数: 64

約数和(自身を含む): 1800136800

約数和(自身を除く): 1138589664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1968, 2624, 3936, 5248, 7872, 15744, 42019, 84038, 126057, 168076, 252114, 336152, 504228, 672304, 1008456, 1344608, 1722779, 2016912, 2689216, 3445558, 4033824, 5168337, 5378432, 6891116, 8067648, 10336674, 13782232, 16135296, 20673348, 27564464, 41346696, 55128928, 82693392, 110257856, 165386784, 220515712, 330773568, 661547136]

約数ペア:

[(1, 661547136), (2, 330773568), (3, 220515712), (4, 165386784), (6, 110257856), (8, 82693392), (12, 55128928), (16, 41346696), (24, 27564464), (32, 20673348), (41, 16135296), (48, 13782232), (64, 10336674), (82, 8067648), (96, 6891116), (123, 5378432), (128, 5168337), (164, 4033824), (192, 3445558), (246, 2689216), (328, 2016912), (384, 1722779), (492, 1344608), (656, 1008456), (984, 672304), (1312, 504228), (1968, 336152), (2624, 252114), (3936, 168076), (5248, 126057), (7872, 84038), (15744, 42019)]