639857568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{952169}}^1$

素因数の和:952189

約数の個数: 48

約数和(自身を含む): 1919574720

約数和(自身を除く): 1279717152

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, 672, 952169, 1904338, 2856507, 3808676, 5713014, 6665183, 7617352, 11426028, 13330366, 15234704, 19995549, 22852056, 26660732, 30469408, 39991098, 45704112, 53321464, 79982196, 91408224, 106642928, 159964392, 213285856, 319928784, 639857568]

約数ペア:

[(1, 639857568), (2, 319928784), (3, 213285856), (4, 159964392), (6, 106642928), (7, 91408224), (8, 79982196), (12, 53321464), (14, 45704112), (16, 39991098), (21, 30469408), (24, 26660732), (28, 22852056), (32, 19995549), (42, 15234704), (48, 13330366), (56, 11426028), (84, 7617352), (96, 6665183), (112, 5713014), (168, 3808676), (224, 2856507), (336, 1904338), (672, 952169)]