289707954

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{3769}}^1$

素因数の和:4354

約数の個数: 32

約数和(自身を含む): 605854080

約数和(自身を除く): 316146126

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 557, 1114, 1671, 3342, 3769, 7538, 11307, 12811, 22614, 25622, 38433, 76866, 86687, 173374, 260061, 520122, 2099333, 4198666, 6297999, 12595998, 48284659, 96569318, 144853977, 289707954]

約数ペア:

[(1, 289707954), (2, 144853977), (3, 96569318), (6, 48284659), (23, 12595998), (46, 6297999), (69, 4198666), (138, 2099333), (557, 520122), (1114, 260061), (1671, 173374), (3342, 86687), (3769, 76866), (7538, 38433), (11307, 25622), (12811, 22614)]