8148397678

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 13128192000

約数和(自身を除く): 4979794322

約数列:

[1, 2, 31, 62, 73, 83, 109, 146, 166, 199, 218, 398, 2263, 2573, 3379, 4526, 5146, 6059, 6169, 6758, 7957, 9047, 12118, 12338, 14527, 15914, 16517, 18094, 21691, 29054, 33034, 43382, 187829, 246667, 280457, 375658, 450337, 493334, 512027, 560914, 660431, 672421, 900674, 1024054, 1205741, 1320862, 1344842, 1583443, 1800353, 2411482, 3166886, 3600706, 20473361, 37377971, 40946722, 49086733, 55810943, 74755942, 98173466, 111621886, 131425769, 262851538, 4074198839, 8148397678]

約数ペア:

[(1, 8148397678), (2, 4074198839), (31, 262851538), (62, 131425769), (73, 111621886), (83, 98173466), (109, 74755942), (146, 55810943), (166, 49086733), (199, 40946722), (218, 37377971), (398, 20473361), (2263, 3600706), (2573, 3166886), (3379, 2411482), (4526, 1800353), (5146, 1583443), (6059, 1344842), (6169, 1320862), (6758, 1205741), (7957, 1024054), (9047, 900674), (12118, 672421), (12338, 660431), (14527, 560914), (15914, 512027), (16517, 493334), (18094, 450337), (21691, 375658), (29054, 280457), (33034, 246667), (43382, 187829)]