31361291608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1\times {\mathrm{1093}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 61300408320

約数和(自身を除く): 29939116712

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 911, 1016, 1093, 1822, 2186, 3644, 3937, 4372, 7288, 7874, 8744, 15748, 28241, 31496, 33883, 56482, 67766, 112964, 115697, 135532, 138811, 225928, 231394, 271064, 277622, 462788, 555244, 925576, 995723, 1110488, 1991446, 3586607, 3982892, 4303141, 7173214, 7965784, 8606282, 14346428, 17212564, 28692856, 30867413, 34425128, 61734826, 123469652, 126456821, 246939304, 252913642, 505827284, 1011654568, 3920161451, 7840322902, 15680645804, 31361291608]

約数ペア:

[(1, 31361291608), (2, 15680645804), (4, 7840322902), (8, 3920161451), (31, 1011654568), (62, 505827284), (124, 252913642), (127, 246939304), (248, 126456821), (254, 123469652), (508, 61734826), (911, 34425128), (1016, 30867413), (1093, 28692856), (1822, 17212564), (2186, 14346428), (3644, 8606282), (3937, 7965784), (4372, 7173214), (7288, 4303141), (7874, 3982892), (8744, 3586607), (15748, 1991446), (28241, 1110488), (31496, 995723), (33883, 925576), (56482, 555244), (67766, 462788), (112964, 277622), (115697, 271064), (135532, 231394), (138811, 225928)]