284927358

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{15761}}^1$

素因数の和:15920

約数の個数: 32

約数和(自身を含む): 599208192

約数和(自身を除く): 314280834

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 3013, 6026, 9039, 15761, 18078, 31522, 47283, 94566, 362503, 725006, 1087509, 2064691, 2175018, 4129382, 6194073, 12388146, 47487893, 94975786, 142463679, 284927358]

約数ペア:

[(1, 284927358), (2, 142463679), (3, 94975786), (6, 47487893), (23, 12388146), (46, 6194073), (69, 4129382), (131, 2175018), (138, 2064691), (262, 1087509), (393, 725006), (786, 362503), (3013, 94566), (6026, 47283), (9039, 31522), (15761, 18078)]