7121678144

素因数分解:

$2^6\times 7^1\times {\mathrm{409}}^1\times {\mathrm{38867}}^1$

素因数の和:39295

約数の個数: 56

約数和(自身を含む): 16190854080

約数和(自身を除く): 9069175936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 409, 448, 818, 1636, 2863, 3272, 5726, 6544, 11452, 13088, 22904, 26176, 38867, 45808, 77734, 91616, 155468, 183232, 272069, 310936, 544138, 621872, 1088276, 1243744, 2176552, 2487488, 4353104, 8706208, 15896603, 17412416, 31793206, 63586412, 111276221, 127172824, 222552442, 254345648, 445104884, 508691296, 890209768, 1017382592, 1780419536, 3560839072, 7121678144]

約数ペア:

[(1, 7121678144), (2, 3560839072), (4, 1780419536), (7, 1017382592), (8, 890209768), (14, 508691296), (16, 445104884), (28, 254345648), (32, 222552442), (56, 127172824), (64, 111276221), (112, 63586412), (224, 31793206), (409, 17412416), (448, 15896603), (818, 8706208), (1636, 4353104), (2863, 2487488), (3272, 2176552), (5726, 1243744), (6544, 1088276), (11452, 621872), (13088, 544138), (22904, 310936), (26176, 272069), (38867, 183232), (45808, 155468), (77734, 91616)]