1004000256

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 264

約数和(自身を含む): 3372145920

約数和(自身を除く): 2368145664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 79, 84, 96, 112, 126, 128, 144, 158, 168, 192, 197, 224, 237, 252, 256, 288, 316, 336, 384, 394, 448, 474, 504, 512, 553, 576, 591, 632, 672, 711, 768, 788, 896, 948, 1008, 1024, 1106, 1152, 1182, 1264, 1344, 1379, 1422, 1536, 1576, 1659, 1773, 1792, 1896, 2016, 2212, 2304, 2364, 2528, 2688, 2758, 2844, 3072, 3152, 3318, 3546, 3584, 3792, 4032, 4137, 4424, 4608, 4728, 4977, 5056, 5376, 5516, 5688, 6304, 6636, 7092, 7168, 7584, 8064, 8274, 8848, 9216, 9456, 9954, 10112, 10752, 11032, 11376, 12411, 12608, 13272, 14184, 15168, 15563, 16128, 16548, 17696, 18912, 19908, 20224, 21504, 22064, 22752, 24822, 25216, 26544, 28368, 30336, 31126, 32256, 33096, 35392, 37824, 39816, 40448, 44128, 45504, 46689, 49644, 50432, 53088, 56736, 60672, 62252, 64512, 66192, 70784, 75648, 79632, 80896, 88256, 91008, 93378, 99288, 100864, 106176, 108941, 113472, 121344, 124504, 132384, 140067, 141568, 151296, 159264, 176512, 182016, 186756, 198576, 201728, 212352, 217882, 226944, 242688, 249008, 264768, 280134, 283136, 302592, 318528, 326823, 353024, 364032, 373512, 397152, 424704, 435764, 453888, 498016, 529536, 560268, 566272, 605184, 637056, 653646, 706048, 728064, 747024, 794304, 849408, 871528, 907776, 980469, 996032, 1059072, 1120536, 1274112, 1307292, 1412096, 1494048, 1588608, 1698816, 1743056, 1815552, 1960938, 1992064, 2118144, 2241072, 2548224, 2614584, 2988096, 3177216, 3486112, 3921876, 3984128, 4236288, 4482144, 5096448, 5229168, 5976192, 6354432, 6972224, 7843752, 7968256, 8964288, 10458336, 11952384, 12708864, 13944448, 15687504, 15936512, 17928576, 20916672, 23904768, 27888896, 31375008, 35857152, 41833344, 47809536, 55777792, 62750016, 71714304, 83666688, 111555584, 125500032, 143428608, 167333376, 251000064, 334666752, 502000128, 1004000256]

約数ペア:

[(1, 1004000256), (2, 502000128), (3, 334666752), (4, 251000064), (6, 167333376), (7, 143428608), (8, 125500032), (9, 111555584), (12, 83666688), (14, 71714304), (16, 62750016), (18, 55777792), (21, 47809536), (24, 41833344), (28, 35857152), (32, 31375008), (36, 27888896), (42, 23904768), (48, 20916672), (56, 17928576), (63, 15936512), (64, 15687504), (72, 13944448), (79, 12708864), (84, 11952384), (96, 10458336), (112, 8964288), (126, 7968256), (128, 7843752), (144, 6972224), (158, 6354432), (168, 5976192), (192, 5229168), (197, 5096448), (224, 4482144), (237, 4236288), (252, 3984128), (256, 3921876), (288, 3486112), (316, 3177216), (336, 2988096), (384, 2614584), (394, 2548224), (448, 2241072), (474, 2118144), (504, 1992064), (512, 1960938), (553, 1815552), (576, 1743056), (591, 1698816), (632, 1588608), (672, 1494048), (711, 1412096), (768, 1307292), (788, 1274112), (896, 1120536), (948, 1059072), (1008, 996032), (1024, 980469), (1106, 907776), (1152, 871528), (1182, 849408), (1264, 794304), (1344, 747024), (1379, 728064), (1422, 706048), (1536, 653646), (1576, 637056), (1659, 605184), (1773, 566272), (1792, 560268), (1896, 529536), (2016, 498016), (2212, 453888), (2304, 435764), (2364, 424704), (2528, 397152), (2688, 373512), (2758, 364032), (2844, 353024), (3072, 326823), (3152, 318528), (3318, 302592), (3546, 283136), (3584, 280134), (3792, 264768), (4032, 249008), (4137, 242688), (4424, 226944), (4608, 217882), (4728, 212352), (4977, 201728), (5056, 198576), (5376, 186756), (5516, 182016), (5688, 176512), (6304, 159264), (6636, 151296), (7092, 141568), (7168, 140067), (7584, 132384), (8064, 124504), (8274, 121344), (8848, 113472), (9216, 108941), (9456, 106176), (9954, 100864), (10112, 99288), (10752, 93378), (11032, 91008), (11376, 88256), (12411, 80896), (12608, 79632), (13272, 75648), (14184, 70784), (15168, 66192), (15563, 64512), (16128, 62252), (16548, 60672), (17696, 56736), (18912, 53088), (19908, 50432), (20224, 49644), (21504, 46689), (22064, 45504), (22752, 44128), (24822, 40448), (25216, 39816), (26544, 37824), (28368, 35392), (30336, 33096), (31126, 32256)]