978471888

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21617}}^1$

素因数の和:21692

約数の個数: 80

約数和(自身を含む): 2702077056

約数和(自身を除く): 1723605168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 41, 46, 48, 69, 82, 92, 123, 138, 164, 184, 246, 276, 328, 368, 492, 552, 656, 943, 984, 1104, 1886, 1968, 2829, 3772, 5658, 7544, 11316, 15088, 21617, 22632, 43234, 45264, 64851, 86468, 129702, 172936, 259404, 345872, 497191, 518808, 886297, 994382, 1037616, 1491573, 1772594, 1988764, 2658891, 2983146, 3545188, 3977528, 5317782, 5966292, 7090376, 7955056, 10635564, 11932584, 14180752, 20384831, 21271128, 23865168, 40769662, 42542256, 61154493, 81539324, 122308986, 163078648, 244617972, 326157296, 489235944, 978471888]

約数ペア:

[(1, 978471888), (2, 489235944), (3, 326157296), (4, 244617972), (6, 163078648), (8, 122308986), (12, 81539324), (16, 61154493), (23, 42542256), (24, 40769662), (41, 23865168), (46, 21271128), (48, 20384831), (69, 14180752), (82, 11932584), (92, 10635564), (123, 7955056), (138, 7090376), (164, 5966292), (184, 5317782), (246, 3977528), (276, 3545188), (328, 2983146), (368, 2658891), (492, 1988764), (552, 1772594), (656, 1491573), (943, 1037616), (984, 994382), (1104, 886297), (1886, 518808), (1968, 497191), (2829, 345872), (3772, 259404), (5658, 172936), (7544, 129702), (11316, 86468), (15088, 64851), (21617, 45264), (22632, 43234)]