289949273358

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{2504269}}^1$

素因数の和:2505136

約数の個数: 32

約数和(自身を含む): 605832998400

約数和(自身を除く): 315883725042

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 839, 1678, 2517, 5034, 19297, 38594, 57891, 115782, 2504269, 5008538, 7512807, 15025614, 57598187, 115196374, 172794561, 345589122, 2101081691, 4202163382, 6303245073, 12606490146, 48324878893, 96649757786, 144974636679, 289949273358]

約数ペア:

[(1, 289949273358), (2, 144974636679), (3, 96649757786), (6, 48324878893), (23, 12606490146), (46, 6303245073), (69, 4202163382), (138, 2101081691), (839, 345589122), (1678, 172794561), (2517, 115196374), (5034, 57598187), (19297, 15025614), (38594, 7512807), (57891, 5008538), (115782, 2504269)]