388664994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 843187968

約数和(自身を除く): 454522974

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 73, 82, 123, 138, 146, 219, 246, 438, 941, 943, 1679, 1882, 1886, 2823, 2829, 2993, 3358, 5037, 5646, 5658, 5986, 8979, 10074, 17958, 21643, 38581, 43286, 64929, 68693, 68839, 77162, 115743, 129858, 137386, 137678, 206079, 206517, 231486, 412158, 413034, 887363, 1579939, 1774726, 2662089, 2816413, 3159878, 4739817, 5324178, 5632826, 8449239, 9479634, 16898478, 64777499, 129554998, 194332497, 388664994]

約数ペア:

[(1, 388664994), (2, 194332497), (3, 129554998), (6, 64777499), (23, 16898478), (41, 9479634), (46, 8449239), (69, 5632826), (73, 5324178), (82, 4739817), (123, 3159878), (138, 2816413), (146, 2662089), (219, 1774726), (246, 1579939), (438, 887363), (941, 413034), (943, 412158), (1679, 231486), (1882, 206517), (1886, 206079), (2823, 137678), (2829, 137386), (2993, 129858), (3358, 115743), (5037, 77162), (5646, 68839), (5658, 68693), (5986, 64929), (8979, 43286), (10074, 38581), (17958, 21643)]