667640736

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{331171}}^1$

素因数の和:331194

約数の個数: 72

約数和(自身を含む): 2169838944

約数和(自身を除く): 1502198208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 331171, 662342, 993513, 1324684, 1987026, 2318197, 2649368, 2980539, 3974052, 4636394, 5298736, 5961078, 6954591, 7948104, 9272788, 10597472, 11922156, 13909182, 15896208, 18545576, 20863773, 23844312, 27818364, 31792416, 37091152, 41727546, 47688624, 55636728, 74182304, 83455092, 95377248, 111273456, 166910184, 222546912, 333820368, 667640736]

約数ペア:

[(1, 667640736), (2, 333820368), (3, 222546912), (4, 166910184), (6, 111273456), (7, 95377248), (8, 83455092), (9, 74182304), (12, 55636728), (14, 47688624), (16, 41727546), (18, 37091152), (21, 31792416), (24, 27818364), (28, 23844312), (32, 20863773), (36, 18545576), (42, 15896208), (48, 13909182), (56, 11922156), (63, 10597472), (72, 9272788), (84, 7948104), (96, 6954591), (112, 5961078), (126, 5298736), (144, 4636394), (168, 3974052), (224, 2980539), (252, 2649368), (288, 2318197), (336, 1987026), (504, 1324684), (672, 993513), (1008, 662342), (2016, 331171)]