289898238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3527}}^1$

素因数の和:3661

約数の個数: 64

約数和(自身を含む): 704471040

約数和(自身を除く): 414572802

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 103, 114, 133, 206, 266, 309, 399, 618, 721, 798, 1442, 1957, 2163, 3527, 3914, 4326, 5871, 7054, 10581, 11742, 13699, 21162, 24689, 27398, 41097, 49378, 67013, 74067, 82194, 134026, 148134, 201039, 363281, 402078, 469091, 726562, 938182, 1089843, 1407273, 2179686, 2542967, 2814546, 5085934, 6902339, 7628901, 13804678, 15257802, 20707017, 41414034, 48316373, 96632746, 144949119, 289898238]

約数ペア:

[(1, 289898238), (2, 144949119), (3, 96632746), (6, 48316373), (7, 41414034), (14, 20707017), (19, 15257802), (21, 13804678), (38, 7628901), (42, 6902339), (57, 5085934), (103, 2814546), (114, 2542967), (133, 2179686), (206, 1407273), (266, 1089843), (309, 938182), (399, 726562), (618, 469091), (721, 402078), (798, 363281), (1442, 201039), (1957, 148134), (2163, 134026), (3527, 82194), (3914, 74067), (4326, 67013), (5871, 49378), (7054, 41097), (10581, 27398), (11742, 24689), (13699, 21162)]