1668274944

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8387}}^1$

素因数の和:8450

約数の個数: 144

約数和(自身を含む): 5212101888

約数和(自身を除く): 3543826944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 384, 444, 448, 518, 592, 672, 768, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 1792, 2072, 2368, 2688, 3108, 3552, 4144, 4736, 5376, 6216, 7104, 8288, 8387, 9472, 12432, 14208, 16576, 16774, 24864, 25161, 28416, 33152, 33548, 49728, 50322, 58709, 66304, 67096, 99456, 100644, 117418, 134192, 176127, 198912, 201288, 234836, 268384, 310319, 352254, 402576, 469672, 536768, 620638, 704508, 805152, 930957, 939344, 1073536, 1241276, 1409016, 1610304, 1861914, 1878688, 2147072, 2172233, 2482552, 2818032, 3220608, 3723828, 3757376, 4344466, 4965104, 5636064, 6441216, 6516699, 7447656, 7514752, 8688932, 9930208, 11272128, 13033398, 14895312, 15029504, 17377864, 19860416, 22544256, 26066796, 29790624, 34755728, 39720832, 45088512, 52133592, 59581248, 69511456, 79441664, 104267184, 119162496, 139022912, 208534368, 238324992, 278045824, 417068736, 556091648, 834137472, 1668274944]

約数ペア:

[(1, 1668274944), (2, 834137472), (3, 556091648), (4, 417068736), (6, 278045824), (7, 238324992), (8, 208534368), (12, 139022912), (14, 119162496), (16, 104267184), (21, 79441664), (24, 69511456), (28, 59581248), (32, 52133592), (37, 45088512), (42, 39720832), (48, 34755728), (56, 29790624), (64, 26066796), (74, 22544256), (84, 19860416), (96, 17377864), (111, 15029504), (112, 14895312), (128, 13033398), (148, 11272128), (168, 9930208), (192, 8688932), (222, 7514752), (224, 7447656), (256, 6516699), (259, 6441216), (296, 5636064), (336, 4965104), (384, 4344466), (444, 3757376), (448, 3723828), (518, 3220608), (592, 2818032), (672, 2482552), (768, 2172233), (777, 2147072), (888, 1878688), (896, 1861914), (1036, 1610304), (1184, 1409016), (1344, 1241276), (1554, 1073536), (1776, 939344), (1792, 930957), (2072, 805152), (2368, 704508), (2688, 620638), (3108, 536768), (3552, 469672), (4144, 402576), (4736, 352254), (5376, 310319), (6216, 268384), (7104, 234836), (8288, 201288), (8387, 198912), (9472, 176127), (12432, 134192), (14208, 117418), (16576, 100644), (16774, 99456), (24864, 67096), (25161, 66304), (28416, 58709), (33152, 50322), (33548, 49728)]