251358396

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1997}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 622321056

約数和(自身を除く): 370962660

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 617, 1234, 1851, 1997, 2468, 3702, 3994, 5991, 7404, 7988, 10489, 11982, 20978, 23964, 31467, 33949, 41956, 62934, 67898, 101847, 125868, 135796, 203694, 407388, 1232149, 2464298, 3696447, 4928596, 7392894, 14785788, 20946533, 41893066, 62839599, 83786132, 125679198, 251358396]

約数ペア:

[(1, 251358396), (2, 125679198), (3, 83786132), (4, 62839599), (6, 41893066), (12, 20946533), (17, 14785788), (34, 7392894), (51, 4928596), (68, 3696447), (102, 2464298), (204, 1232149), (617, 407388), (1234, 203694), (1851, 135796), (1997, 125868), (2468, 101847), (3702, 67898), (3994, 62934), (5991, 41956), (7404, 33949), (7988, 31467), (10489, 23964), (11982, 20978)]