261017712

素因数分解:

$2^4\times 3^2\times {\mathrm{1812623}}^1$

素因数の和:1812637

約数の個数: 30

約数和(自身を含む): 730487472

約数和(自身を除く): 469469760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1812623, 3625246, 5437869, 7250492, 10875738, 14500984, 16313607, 21751476, 29001968, 32627214, 43502952, 65254428, 87005904, 130508856, 261017712]

約数ペア:

[(1, 261017712), (2, 130508856), (3, 87005904), (4, 65254428), (6, 43502952), (8, 32627214), (9, 29001968), (12, 21751476), (16, 16313607), (18, 14500984), (24, 10875738), (36, 7250492), (48, 5437869), (72, 3625246), (144, 1812623)]