319145688

素因数分解:

$2^3\times 3^2\times {\mathrm{821}}^1\times {\mathrm{5399}}^1$

素因数の和:6232

約数の個数: 48

約数和(自身を含む): 865566000

約数和(自身を除く): 546420312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 821, 1642, 2463, 3284, 4926, 5399, 6568, 7389, 9852, 10798, 14778, 16197, 19704, 21596, 29556, 32394, 43192, 48591, 59112, 64788, 97182, 129576, 194364, 388728, 4432579, 8865158, 13297737, 17730316, 26595474, 35460632, 39893211, 53190948, 79786422, 106381896, 159572844, 319145688]

約数ペア:

[(1, 319145688), (2, 159572844), (3, 106381896), (4, 79786422), (6, 53190948), (8, 39893211), (9, 35460632), (12, 26595474), (18, 17730316), (24, 13297737), (36, 8865158), (72, 4432579), (821, 388728), (1642, 194364), (2463, 129576), (3284, 97182), (4926, 64788), (5399, 59112), (6568, 48591), (7389, 43192), (9852, 32394), (10798, 29556), (14778, 21596), (16197, 19704)]