678967276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{28201}}^1$

素因数の和:28681

約数の個数: 24

約数和(自身を含む): 1282401344

約数和(自身を除く): 603434068

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1852, 6019, 12038, 24076, 28201, 56402, 112804, 366613, 733226, 1466452, 13057063, 26114126, 52228252, 169741819, 339483638, 678967276]

約数ペア:

[(1, 678967276), (2, 339483638), (4, 169741819), (13, 52228252), (26, 26114126), (52, 13057063), (463, 1466452), (926, 733226), (1852, 366613), (6019, 112804), (12038, 56402), (24076, 28201)]