31277048

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 65436000

約数和(自身を除く): 34158952

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 242, 316, 409, 484, 632, 818, 869, 968, 1636, 1738, 3272, 3476, 4499, 6952, 8998, 9559, 17996, 19118, 32311, 35992, 38236, 49489, 64622, 76472, 98978, 129244, 197956, 258488, 355421, 395912, 710842, 1421684, 2843368, 3909631, 7819262, 15638524, 31277048]

約数ペア:

[(1, 31277048), (2, 15638524), (4, 7819262), (8, 3909631), (11, 2843368), (22, 1421684), (44, 710842), (79, 395912), (88, 355421), (121, 258488), (158, 197956), (242, 129244), (316, 98978), (409, 76472), (484, 64622), (632, 49489), (818, 38236), (869, 35992), (968, 32311), (1636, 19118), (1738, 17996), (3272, 9559), (3476, 8998), (4499, 6952)]