1338640128

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 288

約数和(自身を含む): 4598182400

約数和(自身を除く): 3259542272

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, 73, 84, 96, 108, 112, 126, 128, 144, 146, 168, 189, 192, 216, 219, 224, 252, 256, 288, 292, 336, 378, 379, 384, 432, 438, 448, 504, 511, 576, 584, 657, 672, 756, 758, 768, 864, 876, 896, 1008, 1022, 1137, 1152, 1168, 1314, 1344, 1512, 1516, 1533, 1728, 1752, 1792, 1971, 2016, 2044, 2274, 2304, 2336, 2628, 2653, 2688, 3024, 3032, 3066, 3411, 3456, 3504, 3942, 4032, 4088, 4548, 4599, 4672, 5256, 5306, 5376, 6048, 6064, 6132, 6822, 6912, 7008, 7884, 7959, 8064, 8176, 9096, 9198, 9344, 10233, 10512, 10612, 12096, 12128, 12264, 13644, 13797, 14016, 15768, 15918, 16128, 16352, 18192, 18396, 18688, 20466, 21024, 21224, 23877, 24192, 24256, 24528, 27288, 27594, 27667, 28032, 31536, 31836, 32704, 36384, 36792, 40932, 42048, 42448, 47754, 48384, 48512, 49056, 54576, 55188, 55334, 56064, 63072, 63672, 65408, 71631, 72768, 73584, 81864, 83001, 84096, 84896, 95508, 97024, 98112, 109152, 110376, 110668, 126144, 127344, 130816, 143262, 145536, 147168, 163728, 166002, 168192, 169792, 191016, 193669, 196224, 218304, 220752, 221336, 249003, 252288, 254688, 286524, 291072, 294336, 327456, 332004, 339584, 382032, 387338, 392448, 436608, 441504, 442672, 498006, 504576, 509376, 573048, 581007, 588672, 654912, 664008, 679168, 747009, 764064, 774676, 873216, 883008, 885344, 996012, 1018752, 1146096, 1162014, 1177344, 1309824, 1328016, 1494018, 1528128, 1549352, 1743021, 1766016, 1770688, 1992024, 2037504, 2292192, 2324028, 2619648, 2656032, 2988036, 3056256, 3098704, 3486042, 3532032, 3541376, 3984048, 4584384, 4648056, 5229063, 5312064, 5976072, 6112512, 6197408, 6972084, 7082752, 7968096, 9168768, 9296112, 10458126, 10624128, 11952144, 12394816, 13944168, 15936192, 18337536, 18592224, 20916252, 21248256, 23904288, 24789632, 27888336, 31872384, 37184448, 41832504, 47808576, 49579264, 55776672, 63744768, 74368896, 83665008, 95617152, 111553344, 148737792, 167330016, 191234304, 223106688, 334660032, 446213376, 669320064, 1338640128]

約数ペア:

[(1, 1338640128), (2, 669320064), (3, 446213376), (4, 334660032), (6, 223106688), (7, 191234304), (8, 167330016), (9, 148737792), (12, 111553344), (14, 95617152), (16, 83665008), (18, 74368896), (21, 63744768), (24, 55776672), (27, 49579264), (28, 47808576), (32, 41832504), (36, 37184448), (42, 31872384), (48, 27888336), (54, 24789632), (56, 23904288), (63, 21248256), (64, 20916252), (72, 18592224), (73, 18337536), (84, 15936192), (96, 13944168), (108, 12394816), (112, 11952144), (126, 10624128), (128, 10458126), (144, 9296112), (146, 9168768), (168, 7968096), (189, 7082752), (192, 6972084), (216, 6197408), (219, 6112512), (224, 5976072), (252, 5312064), (256, 5229063), (288, 4648056), (292, 4584384), (336, 3984048), (378, 3541376), (379, 3532032), (384, 3486042), (432, 3098704), (438, 3056256), (448, 2988036), (504, 2656032), (511, 2619648), (576, 2324028), (584, 2292192), (657, 2037504), (672, 1992024), (756, 1770688), (758, 1766016), (768, 1743021), (864, 1549352), (876, 1528128), (896, 1494018), (1008, 1328016), (1022, 1309824), (1137, 1177344), (1152, 1162014), (1168, 1146096), (1314, 1018752), (1344, 996012), (1512, 885344), (1516, 883008), (1533, 873216), (1728, 774676), (1752, 764064), (1792, 747009), (1971, 679168), (2016, 664008), (2044, 654912), (2274, 588672), (2304, 581007), (2336, 573048), (2628, 509376), (2653, 504576), (2688, 498006), (3024, 442672), (3032, 441504), (3066, 436608), (3411, 392448), (3456, 387338), (3504, 382032), (3942, 339584), (4032, 332004), (4088, 327456), (4548, 294336), (4599, 291072), (4672, 286524), (5256, 254688), (5306, 252288), (5376, 249003), (6048, 221336), (6064, 220752), (6132, 218304), (6822, 196224), (6912, 193669), (7008, 191016), (7884, 169792), (7959, 168192), (8064, 166002), (8176, 163728), (9096, 147168), (9198, 145536), (9344, 143262), (10233, 130816), (10512, 127344), (10612, 126144), (12096, 110668), (12128, 110376), (12264, 109152), (13644, 98112), (13797, 97024), (14016, 95508), (15768, 84896), (15918, 84096), (16128, 83001), (16352, 81864), (18192, 73584), (18396, 72768), (18688, 71631), (20466, 65408), (21024, 63672), (21224, 63072), (23877, 56064), (24192, 55334), (24256, 55188), (24528, 54576), (27288, 49056), (27594, 48512), (27667, 48384), (28032, 47754), (31536, 42448), (31836, 42048), (32704, 40932), (36384, 36792)]