12580568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 31691520

約数和(自身を除く): 19110952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 1571, 2002, 3142, 4004, 6284, 8008, 10997, 12568, 17281, 20423, 21994, 34562, 40846, 43988, 69124, 81692, 87976, 120967, 138248, 142961, 163384, 224653, 241934, 285922, 449306, 483868, 571844, 898612, 967736, 1143688, 1572571, 1797224, 3145142, 6290284, 12580568]

約数ペア:

[(1, 12580568), (2, 6290284), (4, 3145142), (7, 1797224), (8, 1572571), (11, 1143688), (13, 967736), (14, 898612), (22, 571844), (26, 483868), (28, 449306), (44, 285922), (52, 241934), (56, 224653), (77, 163384), (88, 142961), (91, 138248), (104, 120967), (143, 87976), (154, 81692), (182, 69124), (286, 43988), (308, 40846), (364, 34562), (572, 21994), (616, 20423), (728, 17281), (1001, 12568), (1144, 10997), (1571, 8008), (2002, 6284), (3142, 4004)]