669781758

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{11261}}^1$

素因数の和:11720

約数の個数: 32

約数和(自身を含む): 1401172992

約数和(自身を除く): 731391234

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 431, 862, 1293, 2586, 9913, 11261, 19826, 22522, 29739, 33783, 59478, 67566, 259003, 518006, 777009, 1554018, 4853491, 9706982, 14560473, 29120946, 111630293, 223260586, 334890879, 669781758]

約数ペア:

[(1, 669781758), (2, 334890879), (3, 223260586), (6, 111630293), (23, 29120946), (46, 14560473), (69, 9706982), (138, 4853491), (431, 1554018), (862, 777009), (1293, 518006), (2586, 259003), (9913, 67566), (11261, 59478), (19826, 33783), (22522, 29739)]