1281985536

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:766

約数の個数: 176

約数和(自身を含む): 3763597824

約数和(自身を除く): 2481612288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 128, 141, 156, 188, 192, 208, 256, 282, 312, 376, 384, 416, 512, 564, 611, 624, 683, 752, 768, 832, 1024, 1128, 1222, 1248, 1366, 1504, 1536, 1664, 1833, 2049, 2256, 2444, 2496, 2732, 3008, 3072, 3328, 3666, 4098, 4512, 4888, 4992, 5464, 6016, 6656, 7332, 8196, 8879, 9024, 9776, 9984, 10928, 12032, 13312, 14664, 16392, 17758, 18048, 19552, 19968, 21856, 24064, 26637, 29328, 32101, 32784, 35516, 36096, 39104, 39936, 43712, 48128, 53274, 58656, 64202, 65568, 71032, 72192, 78208, 87424, 96303, 106548, 117312, 128404, 131136, 142064, 144384, 156416, 174848, 192606, 213096, 234624, 256808, 262272, 284128, 312832, 349696, 385212, 417313, 426192, 469248, 513616, 524544, 568256, 625664, 699392, 770424, 834626, 852384, 938496, 1027232, 1049088, 1136512, 1251939, 1540848, 1669252, 1704768, 1876992, 2054464, 2098176, 2273024, 2503878, 3081696, 3338504, 3409536, 4108928, 4546048, 5007756, 6163392, 6677008, 6819072, 8217856, 9092096, 10015512, 12326784, 13354016, 13638144, 16435712, 20031024, 24653568, 26708032, 27276288, 32871424, 40062048, 49307136, 53416064, 80124096, 98614272, 106832128, 160248192, 213664256, 320496384, 427328512, 640992768, 1281985536]

約数ペア:

[(1, 1281985536), (2, 640992768), (3, 427328512), (4, 320496384), (6, 213664256), (8, 160248192), (12, 106832128), (13, 98614272), (16, 80124096), (24, 53416064), (26, 49307136), (32, 40062048), (39, 32871424), (47, 27276288), (48, 26708032), (52, 24653568), (64, 20031024), (78, 16435712), (94, 13638144), (96, 13354016), (104, 12326784), (128, 10015512), (141, 9092096), (156, 8217856), (188, 6819072), (192, 6677008), (208, 6163392), (256, 5007756), (282, 4546048), (312, 4108928), (376, 3409536), (384, 3338504), (416, 3081696), (512, 2503878), (564, 2273024), (611, 2098176), (624, 2054464), (683, 1876992), (752, 1704768), (768, 1669252), (832, 1540848), (1024, 1251939), (1128, 1136512), (1222, 1049088), (1248, 1027232), (1366, 938496), (1504, 852384), (1536, 834626), (1664, 770424), (1833, 699392), (2049, 625664), (2256, 568256), (2444, 524544), (2496, 513616), (2732, 469248), (3008, 426192), (3072, 417313), (3328, 385212), (3666, 349696), (4098, 312832), (4512, 284128), (4888, 262272), (4992, 256808), (5464, 234624), (6016, 213096), (6656, 192606), (7332, 174848), (8196, 156416), (8879, 144384), (9024, 142064), (9776, 131136), (9984, 128404), (10928, 117312), (12032, 106548), (13312, 96303), (14664, 87424), (16392, 78208), (17758, 72192), (18048, 71032), (19552, 65568), (19968, 64202), (21856, 58656), (24064, 53274), (26637, 48128), (29328, 43712), (32101, 39936), (32784, 39104), (35516, 36096)]