391010272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4259}}^1$

素因数の和:4439

約数の個数: 48

約数和(自身を含む): 815875200

約数和(自身を除く): 424864928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 151, 152, 302, 304, 604, 608, 1208, 2416, 2869, 4259, 4832, 5738, 8518, 11476, 17036, 22952, 34072, 45904, 68144, 80921, 91808, 136288, 161842, 323684, 643109, 647368, 1286218, 1294736, 2572436, 2589472, 5144872, 10289744, 12219071, 20579488, 24438142, 48876284, 97752568, 195505136, 391010272]

約数ペア:

[(1, 391010272), (2, 195505136), (4, 97752568), (8, 48876284), (16, 24438142), (19, 20579488), (32, 12219071), (38, 10289744), (76, 5144872), (151, 2589472), (152, 2572436), (302, 1294736), (304, 1286218), (604, 647368), (608, 643109), (1208, 323684), (2416, 161842), (2869, 136288), (4259, 91808), (4832, 80921), (5738, 68144), (8518, 45904), (11476, 34072), (17036, 22952)]