681497856

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 216

約数和(自身を含む): 2156530376

約数和(自身を除く): 1475032520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 64, 72, 78, 96, 104, 117, 122, 128, 144, 156, 183, 192, 208, 234, 244, 256, 288, 312, 366, 373, 384, 416, 468, 488, 549, 576, 624, 732, 746, 768, 793, 832, 936, 976, 1098, 1119, 1152, 1248, 1464, 1492, 1586, 1664, 1872, 1952, 2196, 2238, 2304, 2379, 2496, 2928, 2984, 3172, 3328, 3357, 3744, 3904, 4392, 4476, 4758, 4849, 4992, 5856, 5968, 6344, 6714, 7137, 7488, 7808, 8784, 8952, 9516, 9698, 9984, 11712, 11936, 12688, 13428, 14274, 14547, 14976, 15616, 17568, 17904, 19032, 19396, 22753, 23424, 23872, 25376, 26856, 28548, 29094, 29952, 35136, 35808, 38064, 38792, 43641, 45506, 46848, 47744, 50752, 53712, 57096, 58188, 68259, 70272, 71616, 76128, 77584, 87282, 91012, 95488, 101504, 107424, 114192, 116376, 136518, 140544, 143232, 152256, 155168, 174564, 182024, 203008, 204777, 214848, 228384, 232752, 273036, 286464, 295789, 304512, 310336, 349128, 364048, 409554, 429696, 456768, 465504, 546072, 591578, 609024, 620672, 698256, 728096, 819108, 859392, 887367, 913536, 931008, 1092144, 1183156, 1241344, 1396512, 1456192, 1638216, 1774734, 1827072, 1862016, 2184288, 2366312, 2662101, 2793024, 2912384, 3276432, 3549468, 3724032, 4368576, 4732624, 5324202, 5586048, 5824768, 6552864, 7098936, 8737152, 9465248, 10648404, 11172096, 13105728, 14197872, 17474304, 18930496, 21296808, 26211456, 28395744, 37860992, 42593616, 52422912, 56791488, 75721984, 85187232, 113582976, 170374464, 227165952, 340748928, 681497856]

約数ペア:

[(1, 681497856), (2, 340748928), (3, 227165952), (4, 170374464), (6, 113582976), (8, 85187232), (9, 75721984), (12, 56791488), (13, 52422912), (16, 42593616), (18, 37860992), (24, 28395744), (26, 26211456), (32, 21296808), (36, 18930496), (39, 17474304), (48, 14197872), (52, 13105728), (61, 11172096), (64, 10648404), (72, 9465248), (78, 8737152), (96, 7098936), (104, 6552864), (117, 5824768), (122, 5586048), (128, 5324202), (144, 4732624), (156, 4368576), (183, 3724032), (192, 3549468), (208, 3276432), (234, 2912384), (244, 2793024), (256, 2662101), (288, 2366312), (312, 2184288), (366, 1862016), (373, 1827072), (384, 1774734), (416, 1638216), (468, 1456192), (488, 1396512), (549, 1241344), (576, 1183156), (624, 1092144), (732, 931008), (746, 913536), (768, 887367), (793, 859392), (832, 819108), (936, 728096), (976, 698256), (1098, 620672), (1119, 609024), (1152, 591578), (1248, 546072), (1464, 465504), (1492, 456768), (1586, 429696), (1664, 409554), (1872, 364048), (1952, 349128), (2196, 310336), (2238, 304512), (2304, 295789), (2379, 286464), (2496, 273036), (2928, 232752), (2984, 228384), (3172, 214848), (3328, 204777), (3357, 203008), (3744, 182024), (3904, 174564), (4392, 155168), (4476, 152256), (4758, 143232), (4849, 140544), (4992, 136518), (5856, 116376), (5968, 114192), (6344, 107424), (6714, 101504), (7137, 95488), (7488, 91012), (7808, 87282), (8784, 77584), (8952, 76128), (9516, 71616), (9698, 70272), (9984, 68259), (11712, 58188), (11936, 57096), (12688, 53712), (13428, 50752), (14274, 47744), (14547, 46848), (14976, 45506), (15616, 43641), (17568, 38792), (17904, 38064), (19032, 35808), (19396, 35136), (22753, 29952), (23424, 29094), (23872, 28548), (25376, 26856)]