666452736

素因数分解:

$2^8\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2242

約数の個数: 108

約数和(自身を含む): 1936301640

約数和(自身を除く): 1269848904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 278, 288, 384, 417, 556, 576, 768, 834, 1112, 1152, 1251, 1668, 2081, 2224, 2304, 2502, 3336, 4162, 4448, 5004, 6243, 6672, 8324, 8896, 10008, 12486, 13344, 16648, 17792, 18729, 20016, 24972, 26688, 33296, 35584, 37458, 40032, 49944, 53376, 66592, 74916, 80064, 99888, 106752, 133184, 149832, 160128, 199776, 266368, 289259, 299664, 320256, 399552, 532736, 578518, 599328, 799104, 867777, 1157036, 1198656, 1598208, 1735554, 2314072, 2397312, 2603331, 3471108, 4628144, 4794624, 5206662, 6942216, 9256288, 10413324, 13884432, 18512576, 20826648, 27768864, 37025152, 41653296, 55537728, 74050304, 83306592, 111075456, 166613184, 222150912, 333226368, 666452736]

約数ペア:

[(1, 666452736), (2, 333226368), (3, 222150912), (4, 166613184), (6, 111075456), (8, 83306592), (9, 74050304), (12, 55537728), (16, 41653296), (18, 37025152), (24, 27768864), (32, 20826648), (36, 18512576), (48, 13884432), (64, 10413324), (72, 9256288), (96, 6942216), (128, 5206662), (139, 4794624), (144, 4628144), (192, 3471108), (256, 2603331), (278, 2397312), (288, 2314072), (384, 1735554), (417, 1598208), (556, 1198656), (576, 1157036), (768, 867777), (834, 799104), (1112, 599328), (1152, 578518), (1251, 532736), (1668, 399552), (2081, 320256), (2224, 299664), (2304, 289259), (2502, 266368), (3336, 199776), (4162, 160128), (4448, 149832), (5004, 133184), (6243, 106752), (6672, 99888), (8324, 80064), (8896, 74916), (10008, 66592), (12486, 53376), (13344, 49944), (16648, 40032), (17792, 37458), (18729, 35584), (20016, 33296), (24972, 26688)]