142774816

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 297108000

約数和(自身を除く): 154333184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 449, 523, 608, 898, 1046, 1796, 2092, 3592, 4184, 7184, 8368, 8531, 9937, 14368, 16736, 17062, 19874, 34124, 39748, 68248, 79496, 136496, 158992, 234827, 272992, 317984, 469654, 939308, 1878616, 3757232, 4461713, 7514464, 8923426, 17846852, 35693704, 71387408, 142774816]

約数ペア:

[(1, 142774816), (2, 71387408), (4, 35693704), (8, 17846852), (16, 8923426), (19, 7514464), (32, 4461713), (38, 3757232), (76, 1878616), (152, 939308), (304, 469654), (449, 317984), (523, 272992), (608, 234827), (898, 158992), (1046, 136496), (1796, 79496), (2092, 68248), (3592, 39748), (4184, 34124), (7184, 19874), (8368, 17062), (8531, 16736), (9937, 14368)]