329659208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{2011}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 639333120

約数和(自身を除く): 309673912

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 661, 1322, 2011, 2644, 4022, 5288, 8044, 16088, 20491, 40982, 62341, 81964, 124682, 163928, 249364, 498728, 1329271, 2658542, 5317084, 10634168, 41207401, 82414802, 164829604, 329659208]

約数ペア:

[(1, 329659208), (2, 164829604), (4, 82414802), (8, 41207401), (31, 10634168), (62, 5317084), (124, 2658542), (248, 1329271), (661, 498728), (1322, 249364), (2011, 163928), (2644, 124682), (4022, 81964), (5288, 62341), (8044, 40982), (16088, 20491)]