726715768

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{5003}}^1$

素因数の和:5347

約数の個数: 32

約数和(自身を含む): 1388309760

約数和(自身を除く): 661593992

約数列:

[1, 2, 4, 8, 67, 134, 268, 271, 536, 542, 1084, 2168, 5003, 10006, 18157, 20012, 36314, 40024, 72628, 145256, 335201, 670402, 1340804, 1355813, 2681608, 2711626, 5423252, 10846504, 90839471, 181678942, 363357884, 726715768]

約数ペア:

[(1, 726715768), (2, 363357884), (4, 181678942), (8, 90839471), (67, 10846504), (134, 5423252), (268, 2711626), (271, 2681608), (536, 1355813), (542, 1340804), (1084, 670402), (2168, 335201), (5003, 145256), (10006, 72628), (18157, 40024), (20012, 36314)]