642249216

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{6637}}^1$

素因数の和:6671

約数の個数: 160

約数和(自身を含む): 2173015680

約数和(自身を除く): 1530766464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 3584, 4032, 4608, 5376, 6048, 6637, 6912, 8064, 10752, 12096, 13274, 13824, 16128, 19911, 24192, 26548, 32256, 39822, 46459, 48384, 53096, 59733, 79644, 92918, 96768, 106192, 119466, 139377, 159288, 179199, 185836, 212384, 238932, 278754, 318576, 358398, 371672, 418131, 424768, 477864, 557508, 637152, 716796, 743344, 836262, 849536, 955728, 1115016, 1254393, 1274304, 1433592, 1486688, 1672524, 1699072, 1911456, 2230032, 2508786, 2548608, 2867184, 2973376, 3345048, 3398144, 3822912, 4460064, 5017572, 5097216, 5734368, 5946752, 6690096, 7645824, 8920128, 10035144, 10194432, 11468736, 11893504, 13380192, 15291648, 17840256, 20070288, 22937472, 23787008, 26760384, 30583296, 35680512, 40140576, 45874944, 53520768, 71361024, 80281152, 91749888, 107041536, 160562304, 214083072, 321124608, 642249216]

約数ペア:

[(1, 642249216), (2, 321124608), (3, 214083072), (4, 160562304), (6, 107041536), (7, 91749888), (8, 80281152), (9, 71361024), (12, 53520768), (14, 45874944), (16, 40140576), (18, 35680512), (21, 30583296), (24, 26760384), (27, 23787008), (28, 22937472), (32, 20070288), (36, 17840256), (42, 15291648), (48, 13380192), (54, 11893504), (56, 11468736), (63, 10194432), (64, 10035144), (72, 8920128), (84, 7645824), (96, 6690096), (108, 5946752), (112, 5734368), (126, 5097216), (128, 5017572), (144, 4460064), (168, 3822912), (189, 3398144), (192, 3345048), (216, 2973376), (224, 2867184), (252, 2548608), (256, 2508786), (288, 2230032), (336, 1911456), (378, 1699072), (384, 1672524), (432, 1486688), (448, 1433592), (504, 1274304), (512, 1254393), (576, 1115016), (672, 955728), (756, 849536), (768, 836262), (864, 743344), (896, 716796), (1008, 637152), (1152, 557508), (1344, 477864), (1512, 424768), (1536, 418131), (1728, 371672), (1792, 358398), (2016, 318576), (2304, 278754), (2688, 238932), (3024, 212384), (3456, 185836), (3584, 179199), (4032, 159288), (4608, 139377), (5376, 119466), (6048, 106192), (6637, 96768), (6912, 92918), (8064, 79644), (10752, 59733), (12096, 53096), (13274, 48384), (13824, 46459), (16128, 39822), (19911, 32256), (24192, 26548)]