438311238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 958148352

約数和(自身を除く): 519837114

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 163, 246, 326, 489, 643, 697, 978, 1286, 1394, 1929, 2091, 2771, 3858, 4182, 5542, 6683, 8313, 10931, 13366, 16626, 20049, 21862, 26363, 32793, 40098, 52726, 65586, 79089, 104809, 113611, 158178, 209618, 227222, 314427, 340833, 448171, 628854, 681666, 896342, 1344513, 1781753, 2689026, 3563506, 4297169, 5345259, 8594338, 10690518, 12891507, 25783014, 73051873, 146103746, 219155619, 438311238]

約数ペア:

[(1, 438311238), (2, 219155619), (3, 146103746), (6, 73051873), (17, 25783014), (34, 12891507), (41, 10690518), (51, 8594338), (82, 5345259), (102, 4297169), (123, 3563506), (163, 2689026), (246, 1781753), (326, 1344513), (489, 896342), (643, 681666), (697, 628854), (978, 448171), (1286, 340833), (1394, 314427), (1929, 227222), (2091, 209618), (2771, 158178), (3858, 113611), (4182, 104809), (5542, 79089), (6683, 65586), (8313, 52726), (10931, 40098), (13366, 32793), (16626, 26363), (20049, 21862)]