681861888

素因数分解:

$2^8\times 3^5\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 2078036688

約数和(自身を除く): 1396174800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 97, 108, 113, 128, 144, 162, 192, 194, 216, 226, 243, 256, 288, 291, 324, 339, 384, 388, 432, 452, 486, 576, 582, 648, 678, 768, 776, 864, 873, 904, 972, 1017, 1152, 1164, 1296, 1356, 1552, 1728, 1746, 1808, 1944, 2034, 2304, 2328, 2592, 2619, 2712, 3051, 3104, 3456, 3492, 3616, 3888, 4068, 4656, 5184, 5238, 5424, 6102, 6208, 6912, 6984, 7232, 7776, 7857, 8136, 9153, 9312, 10368, 10476, 10848, 10961, 12204, 12416, 13968, 14464, 15552, 15714, 16272, 18306, 18624, 20736, 20952, 21696, 21922, 23571, 24408, 24832, 27459, 27936, 28928, 31104, 31428, 32544, 32883, 36612, 37248, 41904, 43392, 43844, 47142, 48816, 54918, 55872, 62208, 62856, 65088, 65766, 73224, 74496, 83808, 86784, 87688, 94284, 97632, 98649, 109836, 111744, 125712, 130176, 131532, 146448, 167616, 175376, 188568, 195264, 197298, 219672, 223488, 251424, 260352, 263064, 292896, 295947, 335232, 350752, 377136, 390528, 394596, 439344, 502848, 526128, 585792, 591894, 670464, 701504, 754272, 781056, 789192, 878688, 887841, 1005696, 1052256, 1171584, 1183788, 1403008, 1508544, 1578384, 1757376, 1775682, 2011392, 2104512, 2343168, 2367576, 2663523, 2806016, 3017088, 3156768, 3514752, 3551364, 4209024, 4735152, 5327046, 6034176, 6313536, 7029504, 7102728, 8418048, 9470304, 10654092, 12627072, 14205456, 18940608, 21308184, 25254144, 28410912, 37881216, 42616368, 56821824, 75762432, 85232736, 113643648, 170465472, 227287296, 340930944, 681861888]

約数ペア:

[(1, 681861888), (2, 340930944), (3, 227287296), (4, 170465472), (6, 113643648), (8, 85232736), (9, 75762432), (12, 56821824), (16, 42616368), (18, 37881216), (24, 28410912), (27, 25254144), (32, 21308184), (36, 18940608), (48, 14205456), (54, 12627072), (64, 10654092), (72, 9470304), (81, 8418048), (96, 7102728), (97, 7029504), (108, 6313536), (113, 6034176), (128, 5327046), (144, 4735152), (162, 4209024), (192, 3551364), (194, 3514752), (216, 3156768), (226, 3017088), (243, 2806016), (256, 2663523), (288, 2367576), (291, 2343168), (324, 2104512), (339, 2011392), (384, 1775682), (388, 1757376), (432, 1578384), (452, 1508544), (486, 1403008), (576, 1183788), (582, 1171584), (648, 1052256), (678, 1005696), (768, 887841), (776, 878688), (864, 789192), (873, 781056), (904, 754272), (972, 701504), (1017, 670464), (1152, 591894), (1164, 585792), (1296, 526128), (1356, 502848), (1552, 439344), (1728, 394596), (1746, 390528), (1808, 377136), (1944, 350752), (2034, 335232), (2304, 295947), (2328, 292896), (2592, 263064), (2619, 260352), (2712, 251424), (3051, 223488), (3104, 219672), (3456, 197298), (3492, 195264), (3616, 188568), (3888, 175376), (4068, 167616), (4656, 146448), (5184, 131532), (5238, 130176), (5424, 125712), (6102, 111744), (6208, 109836), (6912, 98649), (6984, 97632), (7232, 94284), (7776, 87688), (7857, 86784), (8136, 83808), (9153, 74496), (9312, 73224), (10368, 65766), (10476, 65088), (10848, 62856), (10961, 62208), (12204, 55872), (12416, 54918), (13968, 48816), (14464, 47142), (15552, 43844), (15714, 43392), (16272, 41904), (18306, 37248), (18624, 36612), (20736, 32883), (20952, 32544), (21696, 31428), (21922, 31104), (23571, 28928), (24408, 27936), (24832, 27459)]