157789788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2027}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 397488000

約数和(自身を除く): 239698212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 499, 998, 1497, 1996, 2027, 2994, 4054, 5988, 6081, 6487, 8108, 12162, 12974, 19461, 24324, 25948, 26351, 38922, 52702, 77844, 79053, 105404, 158106, 316212, 1011473, 2022946, 3034419, 4045892, 6068838, 12137676, 13149149, 26298298, 39447447, 52596596, 78894894, 157789788]

約数ペア:

[(1, 157789788), (2, 78894894), (3, 52596596), (4, 39447447), (6, 26298298), (12, 13149149), (13, 12137676), (26, 6068838), (39, 4045892), (52, 3034419), (78, 2022946), (156, 1011473), (499, 316212), (998, 158106), (1497, 105404), (1996, 79053), (2027, 77844), (2994, 52702), (4054, 38922), (5988, 26351), (6081, 25948), (6487, 24324), (8108, 19461), (12162, 12974)]