261373656

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{473503}}^1$

素因数の和:473535

約数の個数: 32

約数和(自身を含む): 681845760

約数和(自身を除く): 420472104

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 473503, 947006, 1420509, 1894012, 2841018, 3788024, 5682036, 10890569, 11364072, 21781138, 32671707, 43562276, 65343414, 87124552, 130686828, 261373656]

約数ペア:

[(1, 261373656), (2, 130686828), (3, 87124552), (4, 65343414), (6, 43562276), (8, 32671707), (12, 21781138), (23, 11364072), (24, 10890569), (46, 5682036), (69, 3788024), (92, 2841018), (138, 1894012), (184, 1420509), (276, 947006), (552, 473503)]