660007872

素因数分解:

$2^6\times 3^3\times {\mathrm{381949}}^1$

素因数の和:381970

約数の個数: 56

約数和(自身を含む): 1940306000

約数和(自身を除く): 1280298128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 381949, 763898, 1145847, 1527796, 2291694, 3055592, 3437541, 4583388, 6111184, 6875082, 9166776, 10312623, 12222368, 13750164, 18333552, 20625246, 24444736, 27500328, 36667104, 41250492, 55000656, 73334208, 82500984, 110001312, 165001968, 220002624, 330003936, 660007872]

約数ペア:

[(1, 660007872), (2, 330003936), (3, 220002624), (4, 165001968), (6, 110001312), (8, 82500984), (9, 73334208), (12, 55000656), (16, 41250492), (18, 36667104), (24, 27500328), (27, 24444736), (32, 20625246), (36, 18333552), (48, 13750164), (54, 12222368), (64, 10312623), (72, 9166776), (96, 6875082), (108, 6111184), (144, 4583388), (192, 3437541), (216, 3055592), (288, 2291694), (432, 1527796), (576, 1145847), (864, 763898), (1728, 381949)]