648752364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1386223}}^1$

素因数の和:1386246

約数の個数: 36

約数和(自身を含む): 1766049376

約数和(自身を除く): 1117297012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1386223, 2772446, 4158669, 5544892, 8317338, 12476007, 16634676, 18020899, 24952014, 36041798, 49904028, 54062697, 72083596, 108125394, 162188091, 216250788, 324376182, 648752364]

約数ペア:

[(1, 648752364), (2, 324376182), (3, 216250788), (4, 162188091), (6, 108125394), (9, 72083596), (12, 54062697), (13, 49904028), (18, 36041798), (26, 24952014), (36, 18020899), (39, 16634676), (52, 12476007), (78, 8317338), (117, 5544892), (156, 4158669), (234, 2772446), (468, 1386223)]