278256552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{1439}}^1$

素因数の和:2606

約数の個数: 64

約数和(自身を含む): 796262400

約数和(自身を除く): 518005848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1151, 1439, 2302, 2878, 3453, 4317, 4604, 5756, 6906, 8057, 8634, 9208, 10073, 11512, 13812, 16114, 17268, 20146, 24171, 27624, 30219, 32228, 34536, 40292, 48342, 60438, 64456, 80584, 96684, 120876, 193368, 241752, 1656289, 3312578, 4968867, 6625156, 9937734, 11594023, 13250312, 19875468, 23188046, 34782069, 39750936, 46376092, 69564138, 92752184, 139128276, 278256552]

約数ペア:

[(1, 278256552), (2, 139128276), (3, 92752184), (4, 69564138), (6, 46376092), (7, 39750936), (8, 34782069), (12, 23188046), (14, 19875468), (21, 13250312), (24, 11594023), (28, 9937734), (42, 6625156), (56, 4968867), (84, 3312578), (168, 1656289), (1151, 241752), (1439, 193368), (2302, 120876), (2878, 96684), (3453, 80584), (4317, 64456), (4604, 60438), (5756, 48342), (6906, 40292), (8057, 34536), (8634, 32228), (9208, 30219), (10073, 27624), (11512, 24171), (13812, 20146), (16114, 17268)]