678601728

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 264

約数和(自身を含む): 2287268672

約数和(自身を除く): 1608666944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 67, 72, 84, 96, 112, 126, 128, 134, 144, 157, 168, 192, 201, 224, 252, 256, 268, 288, 314, 336, 384, 402, 448, 469, 471, 504, 512, 536, 576, 603, 628, 672, 768, 804, 896, 938, 942, 1008, 1024, 1072, 1099, 1152, 1206, 1256, 1344, 1407, 1413, 1536, 1608, 1792, 1876, 1884, 2016, 2144, 2198, 2304, 2412, 2512, 2688, 2814, 2826, 3072, 3216, 3297, 3584, 3752, 3768, 4032, 4221, 4288, 4396, 4608, 4824, 5024, 5376, 5628, 5652, 6432, 6594, 7168, 7504, 7536, 8064, 8442, 8576, 8792, 9216, 9648, 9891, 10048, 10519, 10752, 11256, 11304, 12864, 13188, 15008, 15072, 16128, 16884, 17152, 17584, 19296, 19782, 20096, 21038, 21504, 22512, 22608, 25728, 26376, 30016, 30144, 31557, 32256, 33768, 34304, 35168, 38592, 39564, 40192, 42076, 45024, 45216, 51456, 52752, 60032, 60288, 63114, 64512, 67536, 68608, 70336, 73633, 77184, 79128, 80384, 84152, 90048, 90432, 94671, 102912, 105504, 120064, 120576, 126228, 135072, 140672, 147266, 154368, 158256, 160768, 168304, 180096, 180864, 189342, 205824, 211008, 220899, 240128, 241152, 252456, 270144, 281344, 294532, 308736, 316512, 336608, 360192, 361728, 378684, 422016, 441798, 480256, 482304, 504912, 540288, 562688, 589064, 617472, 633024, 662697, 673216, 720384, 723456, 757368, 844032, 883596, 1009824, 1080576, 1125376, 1178128, 1266048, 1325394, 1346432, 1440768, 1446912, 1514736, 1688064, 1767192, 2019648, 2161152, 2356256, 2532096, 2650788, 2692864, 3029472, 3376128, 3534384, 4039296, 4322304, 4712512, 5064192, 5301576, 5385728, 6058944, 7068768, 8078592, 9425024, 10128384, 10603152, 10771456, 12117888, 14137536, 16157184, 18850048, 21206304, 24235776, 28275072, 32314368, 37700096, 42412608, 48471552, 56550144, 75400192, 84825216, 96943104, 113100288, 169650432, 226200576, 339300864, 678601728]

約数ペア:

[(1, 678601728), (2, 339300864), (3, 226200576), (4, 169650432), (6, 113100288), (7, 96943104), (8, 84825216), (9, 75400192), (12, 56550144), (14, 48471552), (16, 42412608), (18, 37700096), (21, 32314368), (24, 28275072), (28, 24235776), (32, 21206304), (36, 18850048), (42, 16157184), (48, 14137536), (56, 12117888), (63, 10771456), (64, 10603152), (67, 10128384), (72, 9425024), (84, 8078592), (96, 7068768), (112, 6058944), (126, 5385728), (128, 5301576), (134, 5064192), (144, 4712512), (157, 4322304), (168, 4039296), (192, 3534384), (201, 3376128), (224, 3029472), (252, 2692864), (256, 2650788), (268, 2532096), (288, 2356256), (314, 2161152), (336, 2019648), (384, 1767192), (402, 1688064), (448, 1514736), (469, 1446912), (471, 1440768), (504, 1346432), (512, 1325394), (536, 1266048), (576, 1178128), (603, 1125376), (628, 1080576), (672, 1009824), (768, 883596), (804, 844032), (896, 757368), (938, 723456), (942, 720384), (1008, 673216), (1024, 662697), (1072, 633024), (1099, 617472), (1152, 589064), (1206, 562688), (1256, 540288), (1344, 504912), (1407, 482304), (1413, 480256), (1536, 441798), (1608, 422016), (1792, 378684), (1876, 361728), (1884, 360192), (2016, 336608), (2144, 316512), (2198, 308736), (2304, 294532), (2412, 281344), (2512, 270144), (2688, 252456), (2814, 241152), (2826, 240128), (3072, 220899), (3216, 211008), (3297, 205824), (3584, 189342), (3752, 180864), (3768, 180096), (4032, 168304), (4221, 160768), (4288, 158256), (4396, 154368), (4608, 147266), (4824, 140672), (5024, 135072), (5376, 126228), (5628, 120576), (5652, 120064), (6432, 105504), (6594, 102912), (7168, 94671), (7504, 90432), (7536, 90048), (8064, 84152), (8442, 80384), (8576, 79128), (8792, 77184), (9216, 73633), (9648, 70336), (9891, 68608), (10048, 67536), (10519, 64512), (10752, 63114), (11256, 60288), (11304, 60032), (12864, 52752), (13188, 51456), (15008, 45216), (15072, 45024), (16128, 42076), (16884, 40192), (17152, 39564), (17584, 38592), (19296, 35168), (19782, 34304), (20096, 33768), (21038, 32256), (21504, 31557), (22512, 30144), (22608, 30016), (25728, 26376)]