3997728

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{661}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 13345920

約数和(自身を除く): 9348192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 661, 672, 756, 864, 1008, 1322, 1512, 1983, 2016, 2644, 3024, 3966, 4627, 5288, 5949, 6048, 7932, 9254, 10576, 11898, 13881, 15864, 17847, 18508, 21152, 23796, 27762, 31728, 35694, 37016, 41643, 47592, 55524, 63456, 71388, 74032, 83286, 95184, 111048, 124929, 142776, 148064, 166572, 190368, 222096, 249858, 285552, 333144, 444192, 499716, 571104, 666288, 999432, 1332576, 1998864, 3997728]

約数ペア:

[(1, 3997728), (2, 1998864), (3, 1332576), (4, 999432), (6, 666288), (7, 571104), (8, 499716), (9, 444192), (12, 333144), (14, 285552), (16, 249858), (18, 222096), (21, 190368), (24, 166572), (27, 148064), (28, 142776), (32, 124929), (36, 111048), (42, 95184), (48, 83286), (54, 74032), (56, 71388), (63, 63456), (72, 55524), (84, 47592), (96, 41643), (108, 37016), (112, 35694), (126, 31728), (144, 27762), (168, 23796), (189, 21152), (216, 18508), (224, 17847), (252, 15864), (288, 13881), (336, 11898), (378, 10576), (432, 9254), (504, 7932), (661, 6048), (672, 5949), (756, 5288), (864, 4627), (1008, 3966), (1322, 3024), (1512, 2644), (1983, 2016)]