17990567712

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71719}}^1$

素因数の和:71815

約数の個数: 144

約数和(自身を含む): 55919223360

約数和(自身を除く): 37928655648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 67, 72, 78, 96, 104, 117, 134, 144, 156, 201, 208, 234, 268, 288, 312, 402, 416, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1248, 1608, 1742, 1872, 2144, 2412, 2613, 3216, 3484, 3744, 4824, 5226, 6432, 6968, 7839, 9648, 10452, 13936, 15678, 19296, 20904, 27872, 31356, 41808, 62712, 71719, 83616, 125424, 143438, 215157, 250848, 286876, 430314, 573752, 645471, 860628, 932347, 1147504, 1290942, 1721256, 1864694, 2295008, 2581884, 2797041, 3442512, 3729388, 4805173, 5163768, 5594082, 6885024, 7458776, 8391123, 9610346, 10327536, 11188164, 14415519, 14917552, 16782246, 19220692, 20655072, 22376328, 28831038, 29835104, 33564492, 38441384, 43246557, 44752656, 57662076, 62467249, 67128984, 76882768, 86493114, 89505312, 115324152, 124934498, 134257968, 153765536, 172986228, 187401747, 230648304, 249868996, 268515936, 345972456, 374803494, 461296608, 499737992, 562205241, 691944912, 749606988, 999475984, 1124410482, 1383889824, 1499213976, 1998951968, 2248820964, 2998427952, 4497641928, 5996855904, 8995283856, 17990567712]

約数ペア:

[(1, 17990567712), (2, 8995283856), (3, 5996855904), (4, 4497641928), (6, 2998427952), (8, 2248820964), (9, 1998951968), (12, 1499213976), (13, 1383889824), (16, 1124410482), (18, 999475984), (24, 749606988), (26, 691944912), (32, 562205241), (36, 499737992), (39, 461296608), (48, 374803494), (52, 345972456), (67, 268515936), (72, 249868996), (78, 230648304), (96, 187401747), (104, 172986228), (117, 153765536), (134, 134257968), (144, 124934498), (156, 115324152), (201, 89505312), (208, 86493114), (234, 76882768), (268, 67128984), (288, 62467249), (312, 57662076), (402, 44752656), (416, 43246557), (468, 38441384), (536, 33564492), (603, 29835104), (624, 28831038), (804, 22376328), (871, 20655072), (936, 19220692), (1072, 16782246), (1206, 14917552), (1248, 14415519), (1608, 11188164), (1742, 10327536), (1872, 9610346), (2144, 8391123), (2412, 7458776), (2613, 6885024), (3216, 5594082), (3484, 5163768), (3744, 4805173), (4824, 3729388), (5226, 3442512), (6432, 2797041), (6968, 2581884), (7839, 2295008), (9648, 1864694), (10452, 1721256), (13936, 1290942), (15678, 1147504), (19296, 932347), (20904, 860628), (27872, 645471), (31356, 573752), (41808, 430314), (62712, 286876), (71719, 250848), (83616, 215157), (125424, 143438)]