638634024

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{422377}}^1$

素因数の和:422399

約数の個数: 64

約数和(自身を含む): 2027414400

約数和(自身を除く): 1388780376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 422377, 844754, 1267131, 1689508, 2534262, 2956639, 3379016, 3801393, 5068524, 5913278, 7602786, 8869917, 10137048, 11404179, 11826556, 15205572, 17739834, 22808358, 23653112, 26609751, 30411144, 35479668, 45616716, 53219502, 70959336, 79829253, 91233432, 106439004, 159658506, 212878008, 319317012, 638634024]

約数ペア:

[(1, 638634024), (2, 319317012), (3, 212878008), (4, 159658506), (6, 106439004), (7, 91233432), (8, 79829253), (9, 70959336), (12, 53219502), (14, 45616716), (18, 35479668), (21, 30411144), (24, 26609751), (27, 23653112), (28, 22808358), (36, 17739834), (42, 15205572), (54, 11826556), (56, 11404179), (63, 10137048), (72, 8869917), (84, 7602786), (108, 5913278), (126, 5068524), (168, 3801393), (189, 3379016), (216, 2956639), (252, 2534262), (378, 1689508), (504, 1267131), (756, 844754), (1512, 422377)]