1561117656

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1327481}}^1$

素因数の和:1327504

約数の個数: 48

約数和(自身を含む): 4539988440

約数和(自身を除く): 2978870784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 1327481, 2654962, 3982443, 5309924, 7964886, 9292367, 10619848, 15929772, 18584734, 27877101, 31859544, 37169468, 55754202, 65046569, 74338936, 111508404, 130093138, 195139707, 223016808, 260186276, 390279414, 520372552, 780558828, 1561117656]

約数ペア:

[(1, 1561117656), (2, 780558828), (3, 520372552), (4, 390279414), (6, 260186276), (7, 223016808), (8, 195139707), (12, 130093138), (14, 111508404), (21, 74338936), (24, 65046569), (28, 55754202), (42, 37169468), (49, 31859544), (56, 27877101), (84, 18584734), (98, 15929772), (147, 10619848), (168, 9292367), (196, 7964886), (294, 5309924), (392, 3982443), (588, 2654962), (1176, 1327481)]