668691072

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 256

約数和(自身を含む): 2283494400

約数和(自身を除く): 1614803328

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, 131, 144, 168, 189, 192, 211, 216, 224, 252, 262, 288, 336, 378, 384, 393, 422, 432, 448, 504, 524, 576, 633, 672, 756, 786, 844, 864, 896, 917, 1008, 1048, 1152, 1179, 1266, 1344, 1477, 1512, 1572, 1688, 1728, 1834, 1899, 2016, 2096, 2358, 2532, 2688, 2751, 2954, 3024, 3144, 3376, 3456, 3537, 3668, 3798, 4032, 4192, 4431, 4716, 5064, 5502, 5697, 5908, 6048, 6288, 6752, 7074, 7336, 7596, 8064, 8253, 8384, 8862, 9432, 10128, 11004, 11394, 11816, 12096, 12576, 13293, 13504, 14148, 14672, 15192, 16506, 16768, 17724, 18864, 20256, 22008, 22788, 23632, 24192, 24759, 25152, 26586, 27008, 27641, 28296, 29344, 30384, 33012, 35448, 37728, 39879, 40512, 44016, 45576, 47264, 49518, 50304, 53172, 55282, 56592, 58688, 60768, 66024, 70896, 75456, 79758, 81024, 82923, 88032, 91152, 94528, 99036, 106344, 110564, 113184, 117376, 121536, 132048, 141792, 150912, 159516, 165846, 176064, 182304, 189056, 193487, 198072, 212688, 221128, 226368, 243072, 248769, 264096, 283584, 319032, 331692, 352128, 364608, 386974, 396144, 425376, 442256, 452736, 497538, 528192, 567168, 580461, 638064, 663384, 729216, 746307, 773948, 792288, 850752, 884512, 995076, 1056384, 1160922, 1276128, 1326768, 1492614, 1547896, 1584576, 1701504, 1741383, 1769024, 1990152, 2321844, 2552256, 2653536, 2985228, 3095792, 3169152, 3482766, 3538048, 3980304, 4643688, 5104512, 5224149, 5307072, 5970456, 6191584, 6965532, 7960608, 9287376, 10448298, 10614144, 11940912, 12383168, 13931064, 15921216, 18574752, 20896596, 23881824, 24766336, 27862128, 31842432, 37149504, 41793192, 47763648, 55724256, 74299008, 83586384, 95527296, 111448512, 167172768, 222897024, 334345536, 668691072]

約数ペア:

[(1, 668691072), (2, 334345536), (3, 222897024), (4, 167172768), (6, 111448512), (7, 95527296), (8, 83586384), (9, 74299008), (12, 55724256), (14, 47763648), (16, 41793192), (18, 37149504), (21, 31842432), (24, 27862128), (27, 24766336), (28, 23881824), (32, 20896596), (36, 18574752), (42, 15921216), (48, 13931064), (54, 12383168), (56, 11940912), (63, 10614144), (64, 10448298), (72, 9287376), (84, 7960608), (96, 6965532), (108, 6191584), (112, 5970456), (126, 5307072), (128, 5224149), (131, 5104512), (144, 4643688), (168, 3980304), (189, 3538048), (192, 3482766), (211, 3169152), (216, 3095792), (224, 2985228), (252, 2653536), (262, 2552256), (288, 2321844), (336, 1990152), (378, 1769024), (384, 1741383), (393, 1701504), (422, 1584576), (432, 1547896), (448, 1492614), (504, 1326768), (524, 1276128), (576, 1160922), (633, 1056384), (672, 995076), (756, 884512), (786, 850752), (844, 792288), (864, 773948), (896, 746307), (917, 729216), (1008, 663384), (1048, 638064), (1152, 580461), (1179, 567168), (1266, 528192), (1344, 497538), (1477, 452736), (1512, 442256), (1572, 425376), (1688, 396144), (1728, 386974), (1834, 364608), (1899, 352128), (2016, 331692), (2096, 319032), (2358, 283584), (2532, 264096), (2688, 248769), (2751, 243072), (2954, 226368), (3024, 221128), (3144, 212688), (3376, 198072), (3456, 193487), (3537, 189056), (3668, 182304), (3798, 176064), (4032, 165846), (4192, 159516), (4431, 150912), (4716, 141792), (5064, 132048), (5502, 121536), (5697, 117376), (5908, 113184), (6048, 110564), (6288, 106344), (6752, 99036), (7074, 94528), (7336, 91152), (7596, 88032), (8064, 82923), (8253, 81024), (8384, 79758), (8862, 75456), (9432, 70896), (10128, 66024), (11004, 60768), (11394, 58688), (11816, 56592), (12096, 55282), (12576, 53172), (13293, 50304), (13504, 49518), (14148, 47264), (14672, 45576), (15192, 44016), (16506, 40512), (16768, 39879), (17724, 37728), (18864, 35448), (20256, 33012), (22008, 30384), (22788, 29344), (23632, 28296), (24192, 27641), (24759, 27008), (25152, 26586)]