128648304

素因数分解:

$2^4\times 3^3\times {\mathrm{297797}}^1$

素因数の和:297814

約数の個数: 40

約数和(自身を含む): 369269520

約数和(自身を除く): 240621216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 297797, 595594, 893391, 1191188, 1786782, 2382376, 2680173, 3573564, 4764752, 5360346, 7147128, 8040519, 10720692, 14294256, 16081038, 21441384, 32162076, 42882768, 64324152, 128648304]

約数ペア:

[(1, 128648304), (2, 64324152), (3, 42882768), (4, 32162076), (6, 21441384), (8, 16081038), (9, 14294256), (12, 10720692), (16, 8040519), (18, 7147128), (24, 5360346), (27, 4764752), (36, 3573564), (48, 2680173), (54, 2382376), (72, 1786782), (108, 1191188), (144, 893391), (216, 595594), (432, 297797)]