31781835264

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1237}}^1$

素因数の和:1690

約数の個数: 160

約数和(自身を含む): 86930775360

約数和(自身を除く): 55148940096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 389, 512, 516, 688, 768, 778, 1032, 1167, 1237, 1376, 1536, 1556, 2064, 2334, 2474, 2752, 3112, 3711, 4128, 4668, 4948, 5504, 6224, 7422, 8256, 9336, 9896, 11008, 12448, 14844, 16512, 16727, 18672, 19792, 22016, 24896, 29688, 33024, 33454, 37344, 39584, 49792, 50181, 53191, 59376, 66048, 66908, 74688, 79168, 99584, 100362, 106382, 118752, 133816, 149376, 158336, 159573, 199168, 200724, 212764, 237504, 267632, 298752, 316672, 319146, 401448, 425528, 475008, 481193, 535264, 597504, 633344, 638292, 802896, 851056, 950016, 962386, 1070528, 1276584, 1443579, 1605792, 1702112, 1900032, 1924772, 2141056, 2553168, 2887158, 3211584, 3404224, 3849544, 4282112, 5106336, 5774316, 6423168, 6808448, 7699088, 8564224, 10212672, 11548632, 12846336, 13616896, 15398176, 20425344, 20691299, 23097264, 25692672, 27233792, 30796352, 40850688, 41382598, 46194528, 61592704, 62073897, 81701376, 82765196, 92389056, 123185408, 124147794, 165530392, 184778112, 246370816, 248295588, 331060784, 369556224, 496591176, 662121568, 739112448, 993182352, 1324243136, 1986364704, 2648486272, 3972729408, 5296972544, 7945458816, 10593945088, 15890917632, 31781835264]

約数ペア:

[(1, 31781835264), (2, 15890917632), (3, 10593945088), (4, 7945458816), (6, 5296972544), (8, 3972729408), (12, 2648486272), (16, 1986364704), (24, 1324243136), (32, 993182352), (43, 739112448), (48, 662121568), (64, 496591176), (86, 369556224), (96, 331060784), (128, 248295588), (129, 246370816), (172, 184778112), (192, 165530392), (256, 124147794), (258, 123185408), (344, 92389056), (384, 82765196), (389, 81701376), (512, 62073897), (516, 61592704), (688, 46194528), (768, 41382598), (778, 40850688), (1032, 30796352), (1167, 27233792), (1237, 25692672), (1376, 23097264), (1536, 20691299), (1556, 20425344), (2064, 15398176), (2334, 13616896), (2474, 12846336), (2752, 11548632), (3112, 10212672), (3711, 8564224), (4128, 7699088), (4668, 6808448), (4948, 6423168), (5504, 5774316), (6224, 5106336), (7422, 4282112), (8256, 3849544), (9336, 3404224), (9896, 3211584), (11008, 2887158), (12448, 2553168), (14844, 2141056), (16512, 1924772), (16727, 1900032), (18672, 1702112), (19792, 1605792), (22016, 1443579), (24896, 1276584), (29688, 1070528), (33024, 962386), (33454, 950016), (37344, 851056), (39584, 802896), (49792, 638292), (50181, 633344), (53191, 597504), (59376, 535264), (66048, 481193), (66908, 475008), (74688, 425528), (79168, 401448), (99584, 319146), (100362, 316672), (106382, 298752), (118752, 267632), (133816, 237504), (149376, 212764), (158336, 200724), (159573, 199168)]