2988892808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{42509}}^1$

素因数の和:42590

約数の個数: 64

約数和(自身を含む): 6611155200

約数和(自身を除く): 3622262392

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 88, 94, 136, 187, 188, 374, 376, 517, 748, 799, 1034, 1496, 1598, 2068, 3196, 4136, 6392, 8789, 17578, 35156, 42509, 70312, 85018, 170036, 340072, 467599, 722653, 935198, 1445306, 1870396, 1997923, 2890612, 3740792, 3995846, 5781224, 7949183, 7991692, 15898366, 15983384, 21977153, 31796732, 33964691, 43954306, 63593464, 67929382, 87908612, 135858764, 175817224, 271717528, 373611601, 747223202, 1494446404, 2988892808]

約数ペア:

[(1, 2988892808), (2, 1494446404), (4, 747223202), (8, 373611601), (11, 271717528), (17, 175817224), (22, 135858764), (34, 87908612), (44, 67929382), (47, 63593464), (68, 43954306), (88, 33964691), (94, 31796732), (136, 21977153), (187, 15983384), (188, 15898366), (374, 7991692), (376, 7949183), (517, 5781224), (748, 3995846), (799, 3740792), (1034, 2890612), (1496, 1997923), (1598, 1870396), (2068, 1445306), (3196, 935198), (4136, 722653), (6392, 467599), (8789, 340072), (17578, 170036), (35156, 85018), (42509, 70312)]