315556868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 635105856

約数和(自身を除く): 319548988

約数列:

[1, 2, 4, 11, 22, 37, 44, 67, 74, 121, 134, 148, 242, 263, 268, 407, 484, 526, 737, 814, 1052, 1474, 1628, 2479, 2893, 2948, 4477, 4958, 5786, 8107, 8954, 9731, 9916, 11572, 16214, 17621, 17908, 19462, 27269, 31823, 32428, 35242, 38924, 54538, 63646, 70484, 107041, 109076, 127292, 193831, 214082, 299959, 387662, 428164, 599918, 651977, 775324, 1177451, 1199836, 1303954, 2132141, 2354902, 2607908, 4264282, 4709804, 7171747, 8528564, 14343494, 28686988, 78889217, 157778434, 315556868]

約数ペア:

[(1, 315556868), (2, 157778434), (4, 78889217), (11, 28686988), (22, 14343494), (37, 8528564), (44, 7171747), (67, 4709804), (74, 4264282), (121, 2607908), (134, 2354902), (148, 2132141), (242, 1303954), (263, 1199836), (268, 1177451), (407, 775324), (484, 651977), (526, 599918), (737, 428164), (814, 387662), (1052, 299959), (1474, 214082), (1628, 193831), (2479, 127292), (2893, 109076), (2948, 107041), (4477, 70484), (4958, 63646), (5786, 54538), (8107, 38924), (8954, 35242), (9731, 32428), (9916, 31823), (11572, 27269), (16214, 19462), (17621, 17908)]