2786509984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{222707}}^1$

素因数の和:222757

約数の個数: 48

約数和(自身を含む): 6061220928

約数和(自身を除く): 3274710944

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 222707, 445414, 890828, 1781656, 3563312, 3786019, 5122261, 7126624, 7572038, 10244522, 15144076, 20489044, 30288152, 40978088, 60576304, 81956176, 87078437, 121152608, 163912352, 174156874, 348313748, 696627496, 1393254992, 2786509984]

約数ペア:

[(1, 2786509984), (2, 1393254992), (4, 696627496), (8, 348313748), (16, 174156874), (17, 163912352), (23, 121152608), (32, 87078437), (34, 81956176), (46, 60576304), (68, 40978088), (92, 30288152), (136, 20489044), (184, 15144076), (272, 10244522), (368, 7572038), (391, 7126624), (544, 5122261), (736, 3786019), (782, 3563312), (1564, 1781656), (3128, 890828), (6256, 445414), (12512, 222707)]