1279751424

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 216

約数和(自身を含む): 4093625088

約数和(自身を除く): 2813873664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 294, 336, 372, 384, 392, 434, 448, 496, 588, 651, 672, 744, 768, 784, 868, 896, 992, 1097, 1176, 1302, 1344, 1488, 1519, 1568, 1736, 1792, 1984, 2194, 2352, 2604, 2688, 2976, 3038, 3136, 3291, 3472, 3968, 4388, 4557, 4704, 5208, 5376, 5952, 6076, 6272, 6582, 6944, 7679, 7936, 8776, 9114, 9408, 10416, 11904, 12152, 12544, 13164, 13888, 15358, 17552, 18228, 18816, 20832, 23037, 23808, 24304, 26328, 27776, 30716, 34007, 35104, 36456, 37632, 41664, 46074, 48608, 52656, 53753, 55552, 61432, 68014, 70208, 72912, 83328, 92148, 97216, 102021, 105312, 107506, 122864, 136028, 140416, 145824, 161259, 166656, 184296, 194432, 204042, 210624, 215012, 238049, 245728, 272056, 280832, 291648, 322518, 368592, 388864, 408084, 421248, 430024, 476098, 491456, 544112, 583296, 645036, 714147, 737184, 816168, 842496, 860048, 952196, 982912, 1088224, 1166592, 1290072, 1428294, 1474368, 1632336, 1666343, 1720096, 1904392, 1965824, 2176448, 2580144, 2856588, 2948736, 3264672, 3332686, 3440192, 3808784, 4352896, 4999029, 5160288, 5713176, 5897472, 6529344, 6665372, 6880384, 7617568, 8705792, 9998058, 10320576, 11426352, 13058688, 13330744, 13760768, 15235136, 19996116, 20641152, 22852704, 26117376, 26661488, 30470272, 39992232, 41282304, 45705408, 53322976, 60940544, 79984464, 91410816, 106645952, 159968928, 182821632, 213291904, 319937856, 426583808, 639875712, 1279751424]

約数ペア:

[(1, 1279751424), (2, 639875712), (3, 426583808), (4, 319937856), (6, 213291904), (7, 182821632), (8, 159968928), (12, 106645952), (14, 91410816), (16, 79984464), (21, 60940544), (24, 53322976), (28, 45705408), (31, 41282304), (32, 39992232), (42, 30470272), (48, 26661488), (49, 26117376), (56, 22852704), (62, 20641152), (64, 19996116), (84, 15235136), (93, 13760768), (96, 13330744), (98, 13058688), (112, 11426352), (124, 10320576), (128, 9998058), (147, 8705792), (168, 7617568), (186, 6880384), (192, 6665372), (196, 6529344), (217, 5897472), (224, 5713176), (248, 5160288), (256, 4999029), (294, 4352896), (336, 3808784), (372, 3440192), (384, 3332686), (392, 3264672), (434, 2948736), (448, 2856588), (496, 2580144), (588, 2176448), (651, 1965824), (672, 1904392), (744, 1720096), (768, 1666343), (784, 1632336), (868, 1474368), (896, 1428294), (992, 1290072), (1097, 1166592), (1176, 1088224), (1302, 982912), (1344, 952196), (1488, 860048), (1519, 842496), (1568, 816168), (1736, 737184), (1792, 714147), (1984, 645036), (2194, 583296), (2352, 544112), (2604, 491456), (2688, 476098), (2976, 430024), (3038, 421248), (3136, 408084), (3291, 388864), (3472, 368592), (3968, 322518), (4388, 291648), (4557, 280832), (4704, 272056), (5208, 245728), (5376, 238049), (5952, 215012), (6076, 210624), (6272, 204042), (6582, 194432), (6944, 184296), (7679, 166656), (7936, 161259), (8776, 145824), (9114, 140416), (9408, 136028), (10416, 122864), (11904, 107506), (12152, 105312), (12544, 102021), (13164, 97216), (13888, 92148), (15358, 83328), (17552, 72912), (18228, 70208), (18816, 68014), (20832, 61432), (23037, 55552), (23808, 53753), (24304, 52656), (26328, 48608), (27776, 46074), (30716, 41664), (34007, 37632), (35104, 36456)]