728616937321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2328229}}^1$

素因数の和:2328449

約数の個数: 32

約数和(自身を含む): 949172806400

約数和(自身を除く): 220555869079

約数列:

[1, 7, 13, 19, 91, 133, 181, 247, 1267, 1729, 2353, 3439, 16471, 24073, 44707, 312949, 2328229, 16297603, 30266977, 44236351, 211868839, 309654457, 421409449, 575072563, 2949866143, 4025507941, 5478322837, 8006779531, 38348259859, 56047456717, 104088133903, 728616937321]

約数ペア:

[(1, 728616937321), (7, 104088133903), (13, 56047456717), (19, 38348259859), (91, 8006779531), (133, 5478322837), (181, 4025507941), (247, 2949866143), (1267, 575072563), (1729, 421409449), (2353, 309654457), (3439, 211868839), (16471, 44236351), (24073, 30266977), (44707, 16297603), (312949, 2328229)]