305962916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1051}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 631300992

約数和(自身を除く): 325338076

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 281, 518, 562, 1036, 1051, 1124, 1967, 2102, 3934, 4204, 7357, 7868, 10397, 14714, 20794, 29428, 38887, 41588, 72779, 77774, 145558, 155548, 272209, 291116, 295331, 544418, 590662, 1088836, 1181324, 2067317, 4134634, 8269268, 10927247, 21854494, 43708988, 76490729, 152981458, 305962916]

約数ペア:

[(1, 305962916), (2, 152981458), (4, 76490729), (7, 43708988), (14, 21854494), (28, 10927247), (37, 8269268), (74, 4134634), (148, 2067317), (259, 1181324), (281, 1088836), (518, 590662), (562, 544418), (1036, 295331), (1051, 291116), (1124, 272209), (1967, 155548), (2102, 145558), (3934, 77774), (4204, 72779), (7357, 41588), (7868, 38887), (10397, 29428), (14714, 20794)]