129633784

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 285428160

約数和(自身を除く): 155794376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 137, 244, 274, 277, 427, 488, 548, 554, 854, 959, 1096, 1108, 1708, 1918, 1939, 2216, 3416, 3836, 3878, 7672, 7756, 8357, 15512, 16714, 16897, 33428, 33794, 37949, 58499, 66856, 67588, 75898, 116998, 118279, 135176, 151796, 233996, 236558, 265643, 303592, 467992, 473116, 531286, 946232, 1062572, 2125144, 2314889, 4629778, 9259556, 16204223, 18519112, 32408446, 64816892, 129633784]

約数ペア:

[(1, 129633784), (2, 64816892), (4, 32408446), (7, 18519112), (8, 16204223), (14, 9259556), (28, 4629778), (56, 2314889), (61, 2125144), (122, 1062572), (137, 946232), (244, 531286), (274, 473116), (277, 467992), (427, 303592), (488, 265643), (548, 236558), (554, 233996), (854, 151796), (959, 135176), (1096, 118279), (1108, 116998), (1708, 75898), (1918, 67588), (1939, 66856), (2216, 58499), (3416, 37949), (3836, 33794), (3878, 33428), (7672, 16897), (7756, 16714), (8357, 15512)]