668089728

素因数分解:

$2^7\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2549

約数の個数: 128

約数和(自身を含む): 1997568000

約数和(自身を除く): 1329478272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 288, 316, 384, 432, 474, 576, 632, 711, 864, 948, 1152, 1264, 1422, 1728, 1896, 2133, 2447, 2528, 2844, 3456, 3792, 4266, 4894, 5056, 5688, 7341, 7584, 8532, 9788, 10112, 11376, 14682, 15168, 17064, 19576, 22023, 22752, 29364, 30336, 34128, 39152, 44046, 45504, 58728, 66069, 68256, 78304, 88092, 91008, 117456, 132138, 136512, 156608, 176184, 193313, 234912, 264276, 273024, 313216, 352368, 386626, 469824, 528552, 579939, 704736, 773252, 939648, 1057104, 1159878, 1409472, 1546504, 1739817, 2114208, 2319756, 2818944, 3093008, 3479634, 4228416, 4639512, 5219451, 6186016, 6959268, 8456832, 9279024, 10438902, 12372032, 13918536, 18558048, 20877804, 24744064, 27837072, 37116096, 41755608, 55674144, 74232192, 83511216, 111348288, 167022432, 222696576, 334044864, 668089728]

約数ペア:

[(1, 668089728), (2, 334044864), (3, 222696576), (4, 167022432), (6, 111348288), (8, 83511216), (9, 74232192), (12, 55674144), (16, 41755608), (18, 37116096), (24, 27837072), (27, 24744064), (32, 20877804), (36, 18558048), (48, 13918536), (54, 12372032), (64, 10438902), (72, 9279024), (79, 8456832), (96, 6959268), (108, 6186016), (128, 5219451), (144, 4639512), (158, 4228416), (192, 3479634), (216, 3093008), (237, 2818944), (288, 2319756), (316, 2114208), (384, 1739817), (432, 1546504), (474, 1409472), (576, 1159878), (632, 1057104), (711, 939648), (864, 773252), (948, 704736), (1152, 579939), (1264, 528552), (1422, 469824), (1728, 386626), (1896, 352368), (2133, 313216), (2447, 273024), (2528, 264276), (2844, 234912), (3456, 193313), (3792, 176184), (4266, 156608), (4894, 136512), (5056, 132138), (5688, 117456), (7341, 91008), (7584, 88092), (8532, 78304), (9788, 68256), (10112, 66069), (11376, 58728), (14682, 45504), (15168, 44046), (17064, 39152), (19576, 34128), (22023, 30336), (22752, 29364)]