261005904

素因数分解:

$2^4\times 3^2\times {\mathrm{1812541}}^1$

素因数の和:1812555

約数の個数: 30

約数和(自身を含む): 730454426

約数和(自身を除く): 469448522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1812541, 3625082, 5437623, 7250164, 10875246, 14500328, 16312869, 21750492, 29000656, 32625738, 43500984, 65251476, 87001968, 130502952, 261005904]

約数ペア:

[(1, 261005904), (2, 130502952), (3, 87001968), (4, 65251476), (6, 43500984), (8, 32625738), (9, 29000656), (12, 21750492), (16, 16312869), (18, 14500328), (24, 10875246), (36, 7250164), (48, 5437623), (72, 3625082), (144, 1812541)]