262838016

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 216

約数和(自身を含む): 888567680

約数和(自身を除く): 625729664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 168, 172, 192, 224, 252, 256, 258, 288, 301, 336, 344, 379, 384, 387, 448, 504, 516, 576, 602, 672, 688, 758, 768, 774, 896, 903, 1008, 1032, 1137, 1152, 1204, 1344, 1376, 1516, 1548, 1792, 1806, 2016, 2064, 2274, 2304, 2408, 2653, 2688, 2709, 2752, 3032, 3096, 3411, 3612, 4032, 4128, 4548, 4816, 5306, 5376, 5418, 5504, 6064, 6192, 6822, 7224, 7959, 8064, 8256, 9096, 9632, 10612, 10836, 11008, 12128, 12384, 13644, 14448, 15918, 16128, 16297, 16512, 18192, 19264, 21224, 21672, 23877, 24256, 24768, 27288, 28896, 31836, 32594, 33024, 36384, 38528, 42448, 43344, 47754, 48512, 48891, 49536, 54576, 57792, 63672, 65188, 72768, 77056, 84896, 86688, 95508, 97024, 97782, 99072, 109152, 114079, 115584, 127344, 130376, 145536, 146673, 169792, 173376, 191016, 195564, 218304, 228158, 231168, 254688, 260752, 291072, 293346, 339584, 342237, 346752, 382032, 391128, 436608, 456316, 509376, 521504, 586692, 679168, 684474, 693504, 764064, 782256, 873216, 912632, 1018752, 1026711, 1043008, 1173384, 1368948, 1528128, 1564512, 1825264, 2037504, 2053422, 2086016, 2346768, 2737896, 3056256, 3129024, 3650528, 4106844, 4172032, 4693536, 5475792, 6112512, 6258048, 7301056, 8213688, 9387072, 10951584, 12516096, 14602112, 16427376, 18774144, 21903168, 29204224, 32854752, 37548288, 43806336, 65709504, 87612672, 131419008, 262838016]

約数ペア:

[(1, 262838016), (2, 131419008), (3, 87612672), (4, 65709504), (6, 43806336), (7, 37548288), (8, 32854752), (9, 29204224), (12, 21903168), (14, 18774144), (16, 16427376), (18, 14602112), (21, 12516096), (24, 10951584), (28, 9387072), (32, 8213688), (36, 7301056), (42, 6258048), (43, 6112512), (48, 5475792), (56, 4693536), (63, 4172032), (64, 4106844), (72, 3650528), (84, 3129024), (86, 3056256), (96, 2737896), (112, 2346768), (126, 2086016), (128, 2053422), (129, 2037504), (144, 1825264), (168, 1564512), (172, 1528128), (192, 1368948), (224, 1173384), (252, 1043008), (256, 1026711), (258, 1018752), (288, 912632), (301, 873216), (336, 782256), (344, 764064), (379, 693504), (384, 684474), (387, 679168), (448, 586692), (504, 521504), (516, 509376), (576, 456316), (602, 436608), (672, 391128), (688, 382032), (758, 346752), (768, 342237), (774, 339584), (896, 293346), (903, 291072), (1008, 260752), (1032, 254688), (1137, 231168), (1152, 228158), (1204, 218304), (1344, 195564), (1376, 191016), (1516, 173376), (1548, 169792), (1792, 146673), (1806, 145536), (2016, 130376), (2064, 127344), (2274, 115584), (2304, 114079), (2408, 109152), (2653, 99072), (2688, 97782), (2709, 97024), (2752, 95508), (3032, 86688), (3096, 84896), (3411, 77056), (3612, 72768), (4032, 65188), (4128, 63672), (4548, 57792), (4816, 54576), (5306, 49536), (5376, 48891), (5418, 48512), (5504, 47754), (6064, 43344), (6192, 42448), (6822, 38528), (7224, 36384), (7959, 33024), (8064, 32594), (8256, 31836), (9096, 28896), (9632, 27288), (10612, 24768), (10836, 24256), (11008, 23877), (12128, 21672), (12384, 21224), (13644, 19264), (14448, 18192), (15918, 16512), (16128, 16297)]