648008556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{50047}}^1$

素因数の和:50150

約数の個数: 48

約数和(自身を含む): 1647980544

約数和(自身を除く): 999971988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 50047, 100094, 150141, 200188, 300282, 600564, 650611, 1301222, 1951833, 2602444, 3903666, 4153901, 7807332, 8307802, 12461703, 16615604, 24923406, 49846812, 54000713, 108001426, 162002139, 216002852, 324004278, 648008556]

約数ペア:

[(1, 648008556), (2, 324004278), (3, 216002852), (4, 162002139), (6, 108001426), (12, 54000713), (13, 49846812), (26, 24923406), (39, 16615604), (52, 12461703), (78, 8307802), (83, 7807332), (156, 4153901), (166, 3903666), (249, 2602444), (332, 1951833), (498, 1301222), (996, 650611), (1079, 600564), (2158, 300282), (3237, 200188), (4316, 150141), (6474, 100094), (12948, 50047)]