257693604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{82913}}^1$

素因数の和:82964

約数の個数: 48

約数和(自身を含む): 705763968

約数和(自身を除く): 448070364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 82913, 165826, 248739, 331652, 497478, 580391, 994956, 1160782, 1741173, 2321564, 3067781, 3482346, 6135562, 6964692, 9203343, 12271124, 18406686, 21474467, 36813372, 42948934, 64423401, 85897868, 128846802, 257693604]

約数ペア:

[(1, 257693604), (2, 128846802), (3, 85897868), (4, 64423401), (6, 42948934), (7, 36813372), (12, 21474467), (14, 18406686), (21, 12271124), (28, 9203343), (37, 6964692), (42, 6135562), (74, 3482346), (84, 3067781), (111, 2321564), (148, 1741173), (222, 1160782), (259, 994956), (444, 580391), (518, 497478), (777, 331652), (1036, 248739), (1554, 165826), (3108, 82913)]