397987072

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11689}}^1$

素因数の和:11731

約数の個数: 72

約数和(自身を含む): 955774400

約数和(自身を除く): 557787328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 11689, 17024, 23378, 34048, 46756, 81823, 93512, 163646, 187024, 222091, 327292, 374048, 444182, 654584, 748096, 888364, 1309168, 1496192, 1554637, 1776728, 2618336, 2992384, 3109274, 3553456, 5236672, 6218548, 7106912, 10473344, 12437096, 14213824, 20946688, 24874192, 28427648, 49748384, 56855296, 99496768, 198993536, 397987072]

約数ペア:

[(1, 397987072), (2, 198993536), (4, 99496768), (7, 56855296), (8, 49748384), (14, 28427648), (16, 24874192), (19, 20946688), (28, 14213824), (32, 12437096), (38, 10473344), (56, 7106912), (64, 6218548), (76, 5236672), (112, 3553456), (128, 3109274), (133, 2992384), (152, 2618336), (224, 1776728), (256, 1554637), (266, 1496192), (304, 1309168), (448, 888364), (532, 748096), (608, 654584), (896, 444182), (1064, 374048), (1216, 327292), (1792, 222091), (2128, 187024), (2432, 163646), (4256, 93512), (4864, 81823), (8512, 46756), (11689, 34048), (17024, 23378)]