1304754784

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^2\times {\mathrm{293}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 2700952128

約数和(自身を除く): 1396197344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 293, 496, 536, 586, 992, 1072, 1172, 2077, 2144, 2344, 4154, 4489, 4688, 8308, 8978, 9083, 9376, 16616, 17956, 18166, 19631, 33232, 35912, 36332, 39262, 66464, 71824, 72664, 78524, 139159, 143648, 145328, 157048, 278318, 290656, 314096, 556636, 608561, 628192, 1113272, 1217122, 1315277, 2226544, 2434244, 2630554, 4453088, 4868488, 5261108, 9736976, 10522216, 19473952, 21044432, 40773587, 42088864, 81547174, 163094348, 326188696, 652377392, 1304754784]

約数ペア:

[(1, 1304754784), (2, 652377392), (4, 326188696), (8, 163094348), (16, 81547174), (31, 42088864), (32, 40773587), (62, 21044432), (67, 19473952), (124, 10522216), (134, 9736976), (248, 5261108), (268, 4868488), (293, 4453088), (496, 2630554), (536, 2434244), (586, 2226544), (992, 1315277), (1072, 1217122), (1172, 1113272), (2077, 628192), (2144, 608561), (2344, 556636), (4154, 314096), (4489, 290656), (4688, 278318), (8308, 157048), (8978, 145328), (9083, 143648), (9376, 139159), (16616, 78524), (17956, 72664), (18166, 71824), (19631, 66464), (33232, 39262), (35912, 36332)]