299920472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27791}}^1$

素因数の和:27887

約数の個数: 32

約数和(自身を含む): 600307200

約数和(自身を除く): 300386728

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 27791, 55582, 111164, 222328, 528029, 1056058, 1973161, 2112116, 3946322, 4224232, 7892644, 15785288, 37490059, 74980118, 149960236, 299920472]

約数ペア:

[(1, 299920472), (2, 149960236), (4, 74980118), (8, 37490059), (19, 15785288), (38, 7892644), (71, 4224232), (76, 3946322), (142, 2112116), (152, 1973161), (284, 1056058), (568, 528029), (1349, 222328), (2698, 111164), (5396, 55582), (10792, 27791)]