636558728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{9041}}^1$

素因数の和:9737

約数の個数: 32

約数和(自身を含む): 1287399960

約数和(自身を除く): 650841232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 677, 1354, 2708, 5416, 8801, 9041, 17602, 18082, 35204, 36164, 70408, 72328, 117533, 235066, 470132, 940264, 6120757, 12241514, 24483028, 48966056, 79569841, 159139682, 318279364, 636558728]

約数ペア:

[(1, 636558728), (2, 318279364), (4, 159139682), (8, 79569841), (13, 48966056), (26, 24483028), (52, 12241514), (104, 6120757), (677, 940264), (1354, 470132), (2708, 235066), (5416, 117533), (8801, 72328), (9041, 70408), (17602, 36164), (18082, 35204)]