15990912

素因数分解:

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

素因数の和:691

約数の個数: 128

約数和(自身を含む): 54019200

約数和(自身を除く): 38028288

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, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 661, 672, 756, 864, 896, 1008, 1152, 1322, 1344, 1512, 1728, 1983, 2016, 2644, 2688, 3024, 3456, 3966, 4032, 4627, 5288, 5949, 6048, 7932, 8064, 9254, 10576, 11898, 12096, 13881, 15864, 17847, 18508, 21152, 23796, 24192, 27762, 31728, 35694, 37016, 41643, 42304, 47592, 55524, 63456, 71388, 74032, 83286, 84608, 95184, 111048, 124929, 126912, 142776, 148064, 166572, 190368, 222096, 249858, 253824, 285552, 296128, 333144, 380736, 444192, 499716, 571104, 592256, 666288, 761472, 888384, 999432, 1142208, 1332576, 1776768, 1998864, 2284416, 2665152, 3997728, 5330304, 7995456, 15990912]

約数ペア:

[(1, 15990912), (2, 7995456), (3, 5330304), (4, 3997728), (6, 2665152), (7, 2284416), (8, 1998864), (9, 1776768), (12, 1332576), (14, 1142208), (16, 999432), (18, 888384), (21, 761472), (24, 666288), (27, 592256), (28, 571104), (32, 499716), (36, 444192), (42, 380736), (48, 333144), (54, 296128), (56, 285552), (63, 253824), (64, 249858), (72, 222096), (84, 190368), (96, 166572), (108, 148064), (112, 142776), (126, 126912), (128, 124929), (144, 111048), (168, 95184), (189, 84608), (192, 83286), (216, 74032), (224, 71388), (252, 63456), (288, 55524), (336, 47592), (378, 42304), (384, 41643), (432, 37016), (448, 35694), (504, 31728), (576, 27762), (661, 24192), (672, 23796), (756, 21152), (864, 18508), (896, 17847), (1008, 15864), (1152, 13881), (1322, 12096), (1344, 11898), (1512, 10576), (1728, 9254), (1983, 8064), (2016, 7932), (2644, 6048), (2688, 5949), (3024, 5288), (3456, 4627), (3966, 4032)]