312522032

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:994

約数の個数: 60

約数和(自身を含む): 650266416

約数和(自身を除く): 337744384

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 361, 488, 722, 887, 976, 1159, 1444, 1774, 2318, 2888, 3548, 4636, 5776, 7096, 9272, 14192, 16853, 18544, 22021, 33706, 44042, 54107, 67412, 88084, 108214, 134824, 176168, 216428, 269648, 320207, 352336, 432856, 640414, 865712, 1028033, 1280828, 2056066, 2561656, 4112132, 5123312, 8224264, 16448528, 19532627, 39065254, 78130508, 156261016, 312522032]

約数ペア:

[(1, 312522032), (2, 156261016), (4, 78130508), (8, 39065254), (16, 19532627), (19, 16448528), (38, 8224264), (61, 5123312), (76, 4112132), (122, 2561656), (152, 2056066), (244, 1280828), (304, 1028033), (361, 865712), (488, 640414), (722, 432856), (887, 352336), (976, 320207), (1159, 269648), (1444, 216428), (1774, 176168), (2318, 134824), (2888, 108214), (3548, 88084), (4636, 67412), (5776, 54107), (7096, 44042), (9272, 33706), (14192, 22021), (16853, 18544)]