648748512

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{17737}}^1$

素因数の和:17880

約数の個数: 72

約数和(自身を含む): 1859510016

約数和(自身を除く): 1210761504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 9144, 12192, 17737, 18288, 35474, 36576, 53211, 70948, 106422, 141896, 159633, 212844, 283792, 319266, 425688, 567584, 638532, 851376, 1277064, 1702752, 2252599, 2554128, 4505198, 5108256, 6757797, 9010396, 13515594, 18020792, 20273391, 27031188, 36041584, 40546782, 54062376, 72083168, 81093564, 108124752, 162187128, 216249504, 324374256, 648748512]

約数ペア:

[(1, 648748512), (2, 324374256), (3, 216249504), (4, 162187128), (6, 108124752), (8, 81093564), (9, 72083168), (12, 54062376), (16, 40546782), (18, 36041584), (24, 27031188), (32, 20273391), (36, 18020792), (48, 13515594), (72, 9010396), (96, 6757797), (127, 5108256), (144, 4505198), (254, 2554128), (288, 2252599), (381, 1702752), (508, 1277064), (762, 851376), (1016, 638532), (1143, 567584), (1524, 425688), (2032, 319266), (2286, 283792), (3048, 212844), (4064, 159633), (4572, 141896), (6096, 106422), (9144, 70948), (12192, 53211), (17737, 36576), (18288, 35474)]