328102149172

素因数分解:

$2^2\times 7^2\times {\mathrm{433}}^1\times {\mathrm{1789}}^1\times {\mathrm{2161}}^1$

素因数の和:4401

約数の個数: 72

約数和(自身を含む): 670148956680

約数和(自身を除く): 342046807508

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 433, 866, 1732, 1789, 2161, 3031, 3578, 4322, 6062, 7156, 8644, 12124, 12523, 15127, 21217, 25046, 30254, 42434, 50092, 60508, 84868, 87661, 105889, 175322, 211778, 350644, 423556, 774637, 935713, 1549274, 1871426, 3098548, 3742852, 3866029, 5422459, 6549991, 7732058, 10844918, 13099982, 15464116, 21689836, 26199964, 27062203, 37957213, 45849937, 54124406, 75914426, 91699874, 108248812, 151828852, 183399748, 189435421, 378870842, 757741684, 1673990557, 3347981114, 6695962228, 11717933899, 23435867798, 46871735596, 82025537293, 164051074586, 328102149172]

約数ペア:

[(1, 328102149172), (2, 164051074586), (4, 82025537293), (7, 46871735596), (14, 23435867798), (28, 11717933899), (49, 6695962228), (98, 3347981114), (196, 1673990557), (433, 757741684), (866, 378870842), (1732, 189435421), (1789, 183399748), (2161, 151828852), (3031, 108248812), (3578, 91699874), (4322, 75914426), (6062, 54124406), (7156, 45849937), (8644, 37957213), (12124, 27062203), (12523, 26199964), (15127, 21689836), (21217, 15464116), (25046, 13099982), (30254, 10844918), (42434, 7732058), (50092, 6549991), (60508, 5422459), (84868, 3866029), (87661, 3742852), (105889, 3098548), (175322, 1871426), (211778, 1549274), (350644, 935713), (423556, 774637)]