329877506

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{25309}}^1$

素因数の和:25351

約数の個数: 32

約数和(自身を含む): 607440000

約数和(自身を除く): 277562494

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 13034, 25309, 50618, 177163, 354326, 480871, 961742, 1240141, 2480282, 3366097, 6732194, 8680987, 17361974, 23562679, 47125358, 164938753, 329877506]

約数ペア:

[(1, 329877506), (2, 164938753), (7, 47125358), (14, 23562679), (19, 17361974), (38, 8680987), (49, 6732194), (98, 3366097), (133, 2480282), (266, 1240141), (343, 961742), (686, 480871), (931, 354326), (1862, 177163), (6517, 50618), (13034, 25309)]