401398416

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 200

約数和(自身を含む): 1223366144

約数和(自身を除く): 821967728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 97, 103, 108, 124, 144, 162, 186, 194, 206, 216, 248, 279, 291, 309, 324, 372, 388, 412, 432, 496, 558, 582, 618, 648, 744, 776, 824, 837, 873, 927, 1116, 1164, 1236, 1296, 1488, 1552, 1648, 1674, 1746, 1854, 2232, 2328, 2472, 2511, 2619, 2781, 3007, 3193, 3348, 3492, 3708, 4464, 4656, 4944, 5022, 5238, 5562, 6014, 6386, 6696, 6984, 7416, 7857, 8343, 9021, 9579, 9991, 10044, 10476, 11124, 12028, 12772, 13392, 13968, 14832, 15714, 16686, 18042, 19158, 19982, 20088, 20952, 22248, 24056, 25544, 27063, 28737, 29973, 31428, 33372, 36084, 38316, 39964, 40176, 41904, 44496, 48112, 51088, 54126, 57474, 59946, 62856, 66744, 72168, 76632, 79928, 81189, 86211, 89919, 108252, 114948, 119892, 125712, 133488, 144336, 153264, 159856, 162378, 172422, 179838, 216504, 229896, 239784, 243567, 258633, 269757, 309721, 324756, 344844, 359676, 433008, 459792, 479568, 487134, 517266, 539514, 619442, 649512, 689688, 719352, 809271, 929163, 974268, 1034532, 1079028, 1238884, 1299024, 1379376, 1438704, 1618542, 1858326, 1948536, 2069064, 2158056, 2477768, 2787489, 3237084, 3716652, 3897072, 4138128, 4316112, 4955536, 5574978, 6474168, 7433304, 8362467, 11149956, 12948336, 14866608, 16724934, 22299912, 25087401, 33449868, 44599824, 50174802, 66899736, 100349604, 133799472, 200699208, 401398416]

約数ペア:

[(1, 401398416), (2, 200699208), (3, 133799472), (4, 100349604), (6, 66899736), (8, 50174802), (9, 44599824), (12, 33449868), (16, 25087401), (18, 22299912), (24, 16724934), (27, 14866608), (31, 12948336), (36, 11149956), (48, 8362467), (54, 7433304), (62, 6474168), (72, 5574978), (81, 4955536), (93, 4316112), (97, 4138128), (103, 3897072), (108, 3716652), (124, 3237084), (144, 2787489), (162, 2477768), (186, 2158056), (194, 2069064), (206, 1948536), (216, 1858326), (248, 1618542), (279, 1438704), (291, 1379376), (309, 1299024), (324, 1238884), (372, 1079028), (388, 1034532), (412, 974268), (432, 929163), (496, 809271), (558, 719352), (582, 689688), (618, 649512), (648, 619442), (744, 539514), (776, 517266), (824, 487134), (837, 479568), (873, 459792), (927, 433008), (1116, 359676), (1164, 344844), (1236, 324756), (1296, 309721), (1488, 269757), (1552, 258633), (1648, 243567), (1674, 239784), (1746, 229896), (1854, 216504), (2232, 179838), (2328, 172422), (2472, 162378), (2511, 159856), (2619, 153264), (2781, 144336), (3007, 133488), (3193, 125712), (3348, 119892), (3492, 114948), (3708, 108252), (4464, 89919), (4656, 86211), (4944, 81189), (5022, 79928), (5238, 76632), (5562, 72168), (6014, 66744), (6386, 62856), (6696, 59946), (6984, 57474), (7416, 54126), (7857, 51088), (8343, 48112), (9021, 44496), (9579, 41904), (9991, 40176), (10044, 39964), (10476, 38316), (11124, 36084), (12028, 33372), (12772, 31428), (13392, 29973), (13968, 28737), (14832, 27063), (15714, 25544), (16686, 24056), (18042, 22248), (19158, 20952), (19982, 20088)]