290162912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{697507}}^1$

素因数の和:697530

約数の個数: 24

約数和(自身を含む): 615202056

約数和(自身を除く): 325039144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 697507, 1395014, 2790028, 5580056, 9067591, 11160112, 18135182, 22320224, 36270364, 72540728, 145081456, 290162912]

約数ペア:

[(1, 290162912), (2, 145081456), (4, 72540728), (8, 36270364), (13, 22320224), (16, 18135182), (26, 11160112), (32, 9067591), (52, 5580056), (104, 2790028), (208, 1395014), (416, 697507)]