568568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 1451520

約数和(自身を除く): 882952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 71, 77, 88, 91, 104, 142, 143, 154, 182, 284, 286, 308, 364, 497, 568, 572, 616, 728, 781, 923, 994, 1001, 1144, 1562, 1846, 1988, 2002, 3124, 3692, 3976, 4004, 5467, 6248, 6461, 7384, 8008, 10153, 10934, 12922, 20306, 21868, 25844, 40612, 43736, 51688, 71071, 81224, 142142, 284284, 568568]

約数ペア:

[(1, 568568), (2, 284284), (4, 142142), (7, 81224), (8, 71071), (11, 51688), (13, 43736), (14, 40612), (22, 25844), (26, 21868), (28, 20306), (44, 12922), (52, 10934), (56, 10153), (71, 8008), (77, 7384), (88, 6461), (91, 6248), (104, 5467), (142, 4004), (143, 3976), (154, 3692), (182, 3124), (284, 2002), (286, 1988), (308, 1846), (364, 1562), (497, 1144), (568, 1001), (572, 994), (616, 923), (728, 781)]