778839672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2496281}}^1$

素因数の和:2496303

約数の個数: 32

約数和(自身を含む): 2096876880

約数和(自身を除く): 1318037208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2496281, 4992562, 7488843, 9985124, 14977686, 19970248, 29955372, 32451653, 59910744, 64903306, 97354959, 129806612, 194709918, 259613224, 389419836, 778839672]

約数ペア:

[(1, 778839672), (2, 389419836), (3, 259613224), (4, 194709918), (6, 129806612), (8, 97354959), (12, 64903306), (13, 59910744), (24, 32451653), (26, 29955372), (39, 19970248), (52, 14977686), (78, 9985124), (104, 7488843), (156, 4992562), (312, 2496281)]