677245428

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{88321}}^1$

素因数の和:88405

約数の個数: 48

約数和(自身を含む): 1780571520

約数和(自身を除く): 1103326092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 88321, 176642, 264963, 353284, 529926, 794889, 1059852, 1589778, 2384667, 3179556, 4769334, 6270791, 9538668, 12541582, 18812373, 25083164, 37624746, 56437119, 75249492, 112874238, 169311357, 225748476, 338622714, 677245428]

約数ペア:

[(1, 677245428), (2, 338622714), (3, 225748476), (4, 169311357), (6, 112874238), (9, 75249492), (12, 56437119), (18, 37624746), (27, 25083164), (36, 18812373), (54, 12541582), (71, 9538668), (108, 6270791), (142, 4769334), (213, 3179556), (284, 2384667), (426, 1589778), (639, 1059852), (852, 794889), (1278, 529926), (1917, 353284), (2556, 264963), (3834, 176642), (7668, 88321)]