320923792

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1896

約数の個数: 80

約数和(自身を含む): 747210112

約数和(自身を除く): 426286320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 43, 56, 74, 86, 112, 148, 172, 259, 296, 301, 344, 518, 592, 602, 688, 1036, 1204, 1591, 1801, 2072, 2408, 3182, 3602, 4144, 4816, 6364, 7204, 11137, 12607, 12728, 14408, 22274, 25214, 25456, 28816, 44548, 50428, 66637, 77443, 89096, 100856, 133274, 154886, 178192, 201712, 266548, 309772, 466459, 533096, 542101, 619544, 932918, 1066192, 1084202, 1239088, 1865836, 2168404, 2865391, 3731672, 4336808, 5730782, 7463344, 8673616, 11461564, 20057737, 22923128, 40115474, 45846256, 80230948, 160461896, 320923792]

約数ペア:

[(1, 320923792), (2, 160461896), (4, 80230948), (7, 45846256), (8, 40115474), (14, 22923128), (16, 20057737), (28, 11461564), (37, 8673616), (43, 7463344), (56, 5730782), (74, 4336808), (86, 3731672), (112, 2865391), (148, 2168404), (172, 1865836), (259, 1239088), (296, 1084202), (301, 1066192), (344, 932918), (518, 619544), (592, 542101), (602, 533096), (688, 466459), (1036, 309772), (1204, 266548), (1591, 201712), (1801, 178192), (2072, 154886), (2408, 133274), (3182, 100856), (3602, 89096), (4144, 77443), (4816, 66637), (6364, 50428), (7204, 44548), (11137, 28816), (12607, 25456), (12728, 25214), (14408, 22274)]