128145424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38321}}^1$

素因数の和:38359

約数の個数: 40

約数和(自身を含む): 285115680

約数和(自身を除く): 156970256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 38321, 76642, 153284, 306568, 421531, 613136, 728099, 843062, 1456198, 1686124, 2912396, 3372248, 5824792, 6744496, 8009089, 11649584, 16018178, 32036356, 64072712, 128145424]

約数ペア:

[(1, 128145424), (2, 64072712), (4, 32036356), (8, 16018178), (11, 11649584), (16, 8009089), (19, 6744496), (22, 5824792), (38, 3372248), (44, 2912396), (76, 1686124), (88, 1456198), (152, 843062), (176, 728099), (209, 613136), (304, 421531), (418, 306568), (836, 153284), (1672, 76642), (3344, 38321)]