156768568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 327786480

約数和(自身を除く): 171017912

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 484, 568, 781, 968, 1562, 2281, 3124, 4562, 6248, 8591, 9124, 17182, 18248, 25091, 34364, 50182, 68728, 100364, 161951, 200728, 276001, 323902, 552002, 647804, 1104004, 1295608, 1781461, 2208008, 3562922, 7125844, 14251688, 19596071, 39192142, 78384284, 156768568]

約数ペア:

[(1, 156768568), (2, 78384284), (4, 39192142), (8, 19596071), (11, 14251688), (22, 7125844), (44, 3562922), (71, 2208008), (88, 1781461), (121, 1295608), (142, 1104004), (242, 647804), (284, 552002), (484, 323902), (568, 276001), (781, 200728), (968, 161951), (1562, 100364), (2281, 68728), (3124, 50182), (4562, 34364), (6248, 25091), (8591, 18248), (9124, 17182)]