128408688

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{46933}}^1$

素因数の和:46966

約数の個数: 60

約数和(自身を含む): 378288040

約数和(自身を除く): 249879352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 46933, 93866, 140799, 187732, 281598, 375464, 422397, 563196, 750928, 844794, 891727, 1126392, 1689588, 1783454, 2252784, 2675181, 3379176, 3566908, 5350362, 6758352, 7133816, 8025543, 10700724, 14267632, 16051086, 21401448, 32102172, 42802896, 64204344, 128408688]

約数ペア:

[(1, 128408688), (2, 64204344), (3, 42802896), (4, 32102172), (6, 21401448), (8, 16051086), (9, 14267632), (12, 10700724), (16, 8025543), (18, 7133816), (19, 6758352), (24, 5350362), (36, 3566908), (38, 3379176), (48, 2675181), (57, 2252784), (72, 1783454), (76, 1689588), (114, 1126392), (144, 891727), (152, 844794), (171, 750928), (228, 563196), (304, 422397), (342, 375464), (456, 281598), (684, 187732), (912, 140799), (1368, 93866), (2736, 46933)]