393337728

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 1351296000

約数和(自身を除く): 957958272

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, 71, 72, 84, 96, 108, 112, 126, 128, 142, 144, 168, 189, 192, 213, 216, 224, 229, 252, 284, 288, 336, 378, 384, 426, 432, 448, 458, 497, 504, 568, 576, 639, 672, 687, 756, 852, 864, 896, 916, 994, 1008, 1136, 1152, 1278, 1344, 1374, 1491, 1512, 1603, 1704, 1728, 1832, 1917, 1988, 2016, 2061, 2272, 2556, 2688, 2748, 2982, 3024, 3206, 3408, 3456, 3664, 3834, 3976, 4032, 4122, 4473, 4544, 4809, 5112, 5496, 5964, 6048, 6183, 6412, 6816, 7328, 7668, 7952, 8064, 8244, 8946, 9088, 9618, 10224, 10992, 11928, 12096, 12366, 12824, 13419, 13632, 14427, 14656, 15336, 15904, 16259, 16488, 17892, 19236, 20448, 21984, 23856, 24192, 24732, 25648, 26838, 27264, 28854, 29312, 30672, 31808, 32518, 32976, 35784, 38472, 40896, 43281, 43968, 47712, 48777, 49464, 51296, 53676, 57708, 61344, 63616, 65036, 65952, 71568, 76944, 81792, 86562, 87936, 95424, 97554, 98928, 102592, 107352, 113813, 115416, 122688, 130072, 131904, 143136, 146331, 153888, 173124, 190848, 195108, 197856, 205184, 214704, 227626, 230832, 245376, 260144, 263808, 286272, 292662, 307776, 341439, 346248, 390216, 395712, 429408, 438993, 455252, 461664, 520288, 572544, 585324, 615552, 682878, 692496, 780432, 791424, 858816, 877986, 910504, 923328, 1024317, 1040576, 1170648, 1365756, 1384992, 1560864, 1717632, 1755972, 1821008, 1846656, 2048634, 2081152, 2341296, 2731512, 2769984, 3072951, 3121728, 3511944, 3642016, 4097268, 4682592, 5463024, 5539968, 6145902, 6243456, 7023888, 7284032, 8194536, 9365184, 10926048, 12291804, 14047776, 14568064, 16389072, 18730368, 21852096, 24583608, 28095552, 32778144, 43704192, 49167216, 56191104, 65556288, 98334432, 131112576, 196668864, 393337728]

約数ペア:

[(1, 393337728), (2, 196668864), (3, 131112576), (4, 98334432), (6, 65556288), (7, 56191104), (8, 49167216), (9, 43704192), (12, 32778144), (14, 28095552), (16, 24583608), (18, 21852096), (21, 18730368), (24, 16389072), (27, 14568064), (28, 14047776), (32, 12291804), (36, 10926048), (42, 9365184), (48, 8194536), (54, 7284032), (56, 7023888), (63, 6243456), (64, 6145902), (71, 5539968), (72, 5463024), (84, 4682592), (96, 4097268), (108, 3642016), (112, 3511944), (126, 3121728), (128, 3072951), (142, 2769984), (144, 2731512), (168, 2341296), (189, 2081152), (192, 2048634), (213, 1846656), (216, 1821008), (224, 1755972), (229, 1717632), (252, 1560864), (284, 1384992), (288, 1365756), (336, 1170648), (378, 1040576), (384, 1024317), (426, 923328), (432, 910504), (448, 877986), (458, 858816), (497, 791424), (504, 780432), (568, 692496), (576, 682878), (639, 615552), (672, 585324), (687, 572544), (756, 520288), (852, 461664), (864, 455252), (896, 438993), (916, 429408), (994, 395712), (1008, 390216), (1136, 346248), (1152, 341439), (1278, 307776), (1344, 292662), (1374, 286272), (1491, 263808), (1512, 260144), (1603, 245376), (1704, 230832), (1728, 227626), (1832, 214704), (1917, 205184), (1988, 197856), (2016, 195108), (2061, 190848), (2272, 173124), (2556, 153888), (2688, 146331), (2748, 143136), (2982, 131904), (3024, 130072), (3206, 122688), (3408, 115416), (3456, 113813), (3664, 107352), (3834, 102592), (3976, 98928), (4032, 97554), (4122, 95424), (4473, 87936), (4544, 86562), (4809, 81792), (5112, 76944), (5496, 71568), (5964, 65952), (6048, 65036), (6183, 63616), (6412, 61344), (6816, 57708), (7328, 53676), (7668, 51296), (7952, 49464), (8064, 48777), (8244, 47712), (8946, 43968), (9088, 43281), (9618, 40896), (10224, 38472), (10992, 35784), (11928, 32976), (12096, 32518), (12366, 31808), (12824, 30672), (13419, 29312), (13632, 28854), (14427, 27264), (14656, 26838), (15336, 25648), (15904, 24732), (16259, 24192), (16488, 23856), (17892, 21984), (19236, 20448)]