281640152

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 580305600

約数和(自身を除く): 298665448

約数列:

[1, 2, 4, 8, 23, 37, 41, 46, 74, 82, 92, 148, 164, 184, 296, 328, 851, 943, 1009, 1517, 1702, 1886, 2018, 3034, 3404, 3772, 4036, 6068, 6808, 7544, 8072, 12136, 23207, 34891, 37333, 41369, 46414, 69782, 74666, 82738, 92828, 139564, 149332, 165476, 185656, 279128, 298664, 330952, 858659, 951487, 1530653, 1717318, 1902974, 3061306, 3434636, 3805948, 6122612, 6869272, 7611896, 12245224, 35205019, 70410038, 140820076, 281640152]

約数ペア:

[(1, 281640152), (2, 140820076), (4, 70410038), (8, 35205019), (23, 12245224), (37, 7611896), (41, 6869272), (46, 6122612), (74, 3805948), (82, 3434636), (92, 3061306), (148, 1902974), (164, 1717318), (184, 1530653), (296, 951487), (328, 858659), (851, 330952), (943, 298664), (1009, 279128), (1517, 185656), (1702, 165476), (1886, 149332), (2018, 139564), (3034, 92828), (3404, 82738), (3772, 74666), (4036, 69782), (6068, 46414), (6808, 41369), (7544, 37333), (8072, 34891), (12136, 23207)]