6660888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 18449760

約数和(自身を除く): 11788872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 577, 888, 962, 1154, 1443, 1731, 1924, 2308, 2886, 3462, 3848, 4616, 5772, 6924, 7501, 11544, 13848, 15002, 21349, 22503, 30004, 42698, 45006, 60008, 64047, 85396, 90012, 128094, 170792, 180024, 256188, 277537, 512376, 555074, 832611, 1110148, 1665222, 2220296, 3330444, 6660888]

約数ペア:

[(1, 6660888), (2, 3330444), (3, 2220296), (4, 1665222), (6, 1110148), (8, 832611), (12, 555074), (13, 512376), (24, 277537), (26, 256188), (37, 180024), (39, 170792), (52, 128094), (74, 90012), (78, 85396), (104, 64047), (111, 60008), (148, 45006), (156, 42698), (222, 30004), (296, 22503), (312, 21349), (444, 15002), (481, 13848), (577, 11544), (888, 7501), (962, 6924), (1154, 5772), (1443, 4616), (1731, 3848), (1924, 3462), (2308, 2886)]