164413648

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 374976000

約数和(自身を除く): 210562352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 139, 179, 236, 278, 358, 413, 472, 556, 716, 826, 944, 973, 1112, 1253, 1432, 1652, 1946, 2224, 2506, 2864, 3304, 3892, 5012, 6608, 7784, 8201, 10024, 10561, 15568, 16402, 20048, 21122, 24881, 32804, 42244, 49762, 57407, 65608, 73927, 84488, 99524, 114814, 131216, 147854, 168976, 174167, 199048, 229628, 295708, 348334, 398096, 459256, 591416, 696668, 918512, 1182832, 1393336, 1467979, 2786672, 2935958, 5871916, 10275853, 11743832, 20551706, 23487664, 41103412, 82206824, 164413648]

約数ペア:

[(1, 164413648), (2, 82206824), (4, 41103412), (7, 23487664), (8, 20551706), (14, 11743832), (16, 10275853), (28, 5871916), (56, 2935958), (59, 2786672), (112, 1467979), (118, 1393336), (139, 1182832), (179, 918512), (236, 696668), (278, 591416), (358, 459256), (413, 398096), (472, 348334), (556, 295708), (716, 229628), (826, 199048), (944, 174167), (973, 168976), (1112, 147854), (1253, 131216), (1432, 114814), (1652, 99524), (1946, 84488), (2224, 73927), (2506, 65608), (2864, 57407), (3304, 49762), (3892, 42244), (5012, 32804), (6608, 24881), (7784, 21122), (8201, 20048), (10024, 16402), (10561, 15568)]