156985334996

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2221}}^1\times {\mathrm{5857}}^1$

素因数の和:8520

約数の個数: 48

約数和(自身を含む): 314894587392

約数和(自身を除く): 157909252396

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 2221, 3017, 4442, 5857, 6034, 8884, 11714, 12068, 15547, 23428, 31094, 40999, 62188, 81998, 163996, 957251, 1914502, 2524367, 3829004, 5048734, 6700757, 10097468, 13008397, 13401514, 17670569, 26016794, 26803028, 35341138, 52033588, 70682276, 91058779, 182117558, 364235116, 5606619107, 11213238214, 22426476428, 39246333749, 78492667498, 156985334996]

約数ペア:

[(1, 156985334996), (2, 78492667498), (4, 39246333749), (7, 22426476428), (14, 11213238214), (28, 5606619107), (431, 364235116), (862, 182117558), (1724, 91058779), (2221, 70682276), (3017, 52033588), (4442, 35341138), (5857, 26803028), (6034, 26016794), (8884, 17670569), (11714, 13401514), (12068, 13008397), (15547, 10097468), (23428, 6700757), (31094, 5048734), (40999, 3829004), (62188, 2524367), (81998, 1914502), (163996, 957251)]