644211672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2064781}}^1$

素因数の和:2064803

約数の個数: 32

約数和(自身を含む): 1734416880

約数和(自身を除く): 1090205208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2064781, 4129562, 6194343, 8259124, 12388686, 16518248, 24777372, 26842153, 49554744, 53684306, 80526459, 107368612, 161052918, 214737224, 322105836, 644211672]

約数ペア:

[(1, 644211672), (2, 322105836), (3, 214737224), (4, 161052918), (6, 107368612), (8, 80526459), (12, 53684306), (13, 49554744), (24, 26842153), (26, 24777372), (39, 16518248), (52, 12388686), (78, 8259124), (104, 6194343), (156, 4129562), (312, 2064781)]