131342816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 305690112

約数和(自身を除く): 174347296

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 47, 68, 88, 94, 136, 176, 187, 188, 272, 352, 374, 376, 467, 517, 544, 748, 752, 799, 934, 1034, 1496, 1504, 1598, 1868, 2068, 2992, 3196, 3736, 4136, 5137, 5984, 6392, 7472, 7939, 8272, 8789, 10274, 12784, 14944, 15878, 16544, 17578, 20548, 21949, 25568, 31756, 35156, 41096, 43898, 63512, 70312, 82192, 87329, 87796, 127024, 140624, 164384, 174658, 175592, 241439, 254048, 281248, 349316, 351184, 373133, 482878, 698632, 702368, 746266, 965756, 1397264, 1492532, 1931512, 2794528, 2985064, 3863024, 4104463, 5970128, 7726048, 8208926, 11940256, 16417852, 32835704, 65671408, 131342816]

約数ペア:

[(1, 131342816), (2, 65671408), (4, 32835704), (8, 16417852), (11, 11940256), (16, 8208926), (17, 7726048), (22, 5970128), (32, 4104463), (34, 3863024), (44, 2985064), (47, 2794528), (68, 1931512), (88, 1492532), (94, 1397264), (136, 965756), (176, 746266), (187, 702368), (188, 698632), (272, 482878), (352, 373133), (374, 351184), (376, 349316), (467, 281248), (517, 254048), (544, 241439), (748, 175592), (752, 174658), (799, 164384), (934, 140624), (1034, 127024), (1496, 87796), (1504, 87329), (1598, 82192), (1868, 70312), (2068, 63512), (2992, 43898), (3196, 41096), (3736, 35156), (4136, 31756), (5137, 25568), (5984, 21949), (6392, 20548), (7472, 17578), (7939, 16544), (8272, 15878), (8789, 14944), (10274, 12784)]