247597728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{607}}^2$

素因数の和:1234

約数の個数: 72

約数和(自身を含む): 744018912

約数和(自身を除く): 496421184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 607, 672, 1214, 1821, 2428, 3642, 4249, 4856, 7284, 8498, 9712, 12747, 14568, 16996, 19424, 25494, 29136, 33992, 50988, 58272, 67984, 101976, 135968, 203952, 368449, 407904, 736898, 1105347, 1473796, 2210694, 2579143, 2947592, 4421388, 5158286, 5895184, 7737429, 8842776, 10316572, 11790368, 15474858, 17685552, 20633144, 30949716, 35371104, 41266288, 61899432, 82532576, 123798864, 247597728]

約数ペア:

[(1, 247597728), (2, 123798864), (3, 82532576), (4, 61899432), (6, 41266288), (7, 35371104), (8, 30949716), (12, 20633144), (14, 17685552), (16, 15474858), (21, 11790368), (24, 10316572), (28, 8842776), (32, 7737429), (42, 5895184), (48, 5158286), (56, 4421388), (84, 2947592), (96, 2579143), (112, 2210694), (168, 1473796), (224, 1105347), (336, 736898), (607, 407904), (672, 368449), (1214, 203952), (1821, 135968), (2428, 101976), (3642, 67984), (4249, 58272), (4856, 50988), (7284, 33992), (8498, 29136), (9712, 25494), (12747, 19424), (14568, 16996)]