1290239968

素因数分解:

$2^5\times {\mathrm{5407}}^1\times {\mathrm{7457}}^1$

素因数の和:12874

約数の個数: 24

約数和(自身を含む): 2540970432

約数和(自身を除く): 1250730464

約数列:

[1, 2, 4, 8, 16, 32, 5407, 7457, 10814, 14914, 21628, 29828, 43256, 59656, 86512, 119312, 173024, 238624, 40319999, 80639998, 161279996, 322559992, 645119984, 1290239968]

約数ペア:

[(1, 1290239968), (2, 645119984), (4, 322559992), (8, 161279996), (16, 80639998), (32, 40319999), (5407, 238624), (7457, 173024), (10814, 119312), (14914, 86512), (21628, 59656), (29828, 43256)]