505583792

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4787}}^1$

素因数の和:4866

約数の個数: 80

約数和(自身を含む): 1196923392

約数和(自身を除く): 691339600

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 46, 56, 82, 92, 112, 161, 164, 184, 287, 322, 328, 368, 574, 644, 656, 943, 1148, 1288, 1886, 2296, 2576, 3772, 4592, 4787, 6601, 7544, 9574, 13202, 15088, 19148, 26404, 33509, 38296, 52808, 67018, 76592, 105616, 110101, 134036, 196267, 220202, 268072, 392534, 440404, 536144, 770707, 785068, 880808, 1373869, 1541414, 1570136, 1761616, 2747738, 3082828, 3140272, 4514141, 5495476, 6165656, 9028282, 10990952, 12331312, 18056564, 21981904, 31598987, 36113128, 63197974, 72226256, 126395948, 252791896, 505583792]

約数ペア:

[(1, 505583792), (2, 252791896), (4, 126395948), (7, 72226256), (8, 63197974), (14, 36113128), (16, 31598987), (23, 21981904), (28, 18056564), (41, 12331312), (46, 10990952), (56, 9028282), (82, 6165656), (92, 5495476), (112, 4514141), (161, 3140272), (164, 3082828), (184, 2747738), (287, 1761616), (322, 1570136), (328, 1541414), (368, 1373869), (574, 880808), (644, 785068), (656, 770707), (943, 536144), (1148, 440404), (1288, 392534), (1886, 268072), (2296, 220202), (2576, 196267), (3772, 134036), (4592, 110101), (4787, 105616), (6601, 76592), (7544, 67018), (9574, 52808), (13202, 38296), (15088, 33509), (19148, 26404)]