320041216

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3919}}^1$

素因数の和:3975

約数の個数: 72

約数和(自身を含む): 721123200

約数和(自身を除く): 401081984

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 464, 638, 704, 928, 1276, 1408, 1856, 2552, 2816, 3712, 3919, 5104, 7424, 7838, 10208, 15676, 20416, 31352, 40832, 43109, 62704, 81664, 86218, 113651, 125408, 172436, 227302, 250816, 344872, 454604, 501632, 689744, 909208, 1003264, 1250161, 1379488, 1818416, 2500322, 2758976, 3636832, 5000644, 5517952, 7273664, 10001288, 11035904, 14547328, 20002576, 29094656, 40005152, 80010304, 160020608, 320041216]

約数ペア:

[(1, 320041216), (2, 160020608), (4, 80010304), (8, 40005152), (11, 29094656), (16, 20002576), (22, 14547328), (29, 11035904), (32, 10001288), (44, 7273664), (58, 5517952), (64, 5000644), (88, 3636832), (116, 2758976), (128, 2500322), (176, 1818416), (232, 1379488), (256, 1250161), (319, 1003264), (352, 909208), (464, 689744), (638, 501632), (704, 454604), (928, 344872), (1276, 250816), (1408, 227302), (1856, 172436), (2552, 125408), (2816, 113651), (3712, 86218), (3919, 81664), (5104, 62704), (7424, 43109), (7838, 40832), (10208, 31352), (15676, 20416)]