1567972016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443431}}^1$

素因数の和:443469

約数の個数: 40

約数和(自身を含む): 3464090784

約数和(自身を除く): 1896118768

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 443431, 886862, 1773724, 3547448, 5764603, 7094896, 7538327, 11529206, 15076654, 23058412, 30153308, 46116824, 60306616, 92233648, 97998251, 120613232, 195996502, 391993004, 783986008, 1567972016]

約数ペア:

[(1, 1567972016), (2, 783986008), (4, 391993004), (8, 195996502), (13, 120613232), (16, 97998251), (17, 92233648), (26, 60306616), (34, 46116824), (52, 30153308), (68, 23058412), (104, 15076654), (136, 11529206), (208, 7538327), (221, 7094896), (272, 5764603), (442, 3547448), (884, 1773724), (1768, 886862), (3536, 443431)]