128961672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4019}}^1$

素因数の和:4226

約数の個数: 64

約数和(自身を含む): 370483200

約数和(自身を除く): 241521528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 191, 382, 573, 764, 1146, 1337, 1528, 2292, 2674, 4011, 4019, 4584, 5348, 8022, 8038, 10696, 12057, 16044, 16076, 24114, 28133, 32088, 32152, 48228, 56266, 84399, 96456, 112532, 168798, 225064, 337596, 675192, 767629, 1535258, 2302887, 3070516, 4605774, 5373403, 6141032, 9211548, 10746806, 16120209, 18423096, 21493612, 32240418, 42987224, 64480836, 128961672]

約数ペア:

[(1, 128961672), (2, 64480836), (3, 42987224), (4, 32240418), (6, 21493612), (7, 18423096), (8, 16120209), (12, 10746806), (14, 9211548), (21, 6141032), (24, 5373403), (28, 4605774), (42, 3070516), (56, 2302887), (84, 1535258), (168, 767629), (191, 675192), (382, 337596), (573, 225064), (764, 168798), (1146, 112532), (1337, 96456), (1528, 84399), (2292, 56266), (2674, 48228), (4011, 32152), (4019, 32088), (4584, 28133), (5348, 24114), (8022, 16076), (8038, 16044), (10696, 12057)]