140197504

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3441

約数の個数: 64

約数和(自身を含む): 311385600

約数和(自身を除く): 171188096

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 3391, 5168, 6782, 10336, 13564, 20672, 27128, 41344, 54256, 57647, 64429, 108512, 115294, 128858, 217024, 230588, 257716, 434048, 461176, 515432, 922352, 1030864, 1095293, 1844704, 2061728, 2190586, 3689408, 4123456, 4381172, 7378816, 8246912, 8762344, 17524688, 35049376, 70098752, 140197504]

約数ペア:

[(1, 140197504), (2, 70098752), (4, 35049376), (8, 17524688), (16, 8762344), (17, 8246912), (19, 7378816), (32, 4381172), (34, 4123456), (38, 3689408), (64, 2190586), (68, 2061728), (76, 1844704), (128, 1095293), (136, 1030864), (152, 922352), (272, 515432), (304, 461176), (323, 434048), (544, 257716), (608, 230588), (646, 217024), (1088, 128858), (1216, 115294), (1292, 108512), (2176, 64429), (2432, 57647), (2584, 54256), (3391, 41344), (5168, 27128), (6782, 20672), (10336, 13564)]