27989201376

素因数分解:

$2^5\times 3^4\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:919

約数の個数: 240

約数和(自身を含む): 83732251680

約数和(自身を除く): 55743050304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 109, 144, 157, 162, 216, 218, 288, 314, 324, 327, 432, 436, 471, 628, 631, 648, 654, 864, 872, 942, 981, 1256, 1262, 1296, 1308, 1413, 1744, 1884, 1893, 1962, 2512, 2524, 2592, 2616, 2826, 2943, 3488, 3768, 3786, 3924, 4239, 5024, 5048, 5232, 5652, 5679, 5886, 7536, 7572, 7848, 8478, 8829, 10096, 10464, 11304, 11358, 11772, 12717, 15072, 15144, 15696, 16956, 17037, 17113, 17658, 20192, 22608, 22716, 23544, 25434, 30288, 31392, 33912, 34074, 34226, 35316, 45216, 45432, 47088, 50868, 51111, 51339, 60576, 67824, 68148, 68452, 68779, 70632, 90864, 94176, 99067, 101736, 102222, 102678, 135648, 136296, 136904, 137558, 141264, 154017, 181728, 198134, 203472, 204444, 205356, 206337, 272592, 273808, 275116, 282528, 297201, 308034, 396268, 406944, 408888, 410712, 412674, 462051, 545184, 547616, 550232, 594402, 616068, 619011, 792536, 817776, 821424, 825348, 891603, 924102, 1100464, 1188804, 1232136, 1238022, 1386153, 1585072, 1635552, 1642848, 1650696, 1783206, 1848204, 1857033, 2200928, 2377608, 2464272, 2476044, 2674809, 2772306, 3170144, 3301392, 3566412, 3696408, 3714066, 4755216, 4928544, 4952088, 5349618, 5544612, 5571099, 6602784, 7132824, 7392816, 7428132, 8024427, 9510432, 9904176, 10699236, 10798303, 11089224, 11142198, 14265648, 14785632, 14856264, 16048854, 19808352, 21398472, 21596606, 22178448, 22284396, 28531296, 29712528, 32097708, 32394909, 42796944, 43193212, 44356896, 44568792, 59425056, 64195416, 64789818, 85593888, 86386424, 89137584, 97184727, 128390832, 129579636, 172772848, 178275168, 194369454, 256781664, 259159272, 291554181, 345545696, 388738908, 518318544, 583108362, 777477816, 874662543, 1036637088, 1166216724, 1554955632, 1749325086, 2332433448, 3109911264, 3498650172, 4664866896, 6997300344, 9329733792, 13994600688, 27989201376]

約数ペア:

[(1, 27989201376), (2, 13994600688), (3, 9329733792), (4, 6997300344), (6, 4664866896), (8, 3498650172), (9, 3109911264), (12, 2332433448), (16, 1749325086), (18, 1554955632), (24, 1166216724), (27, 1036637088), (32, 874662543), (36, 777477816), (48, 583108362), (54, 518318544), (72, 388738908), (81, 345545696), (96, 291554181), (108, 259159272), (109, 256781664), (144, 194369454), (157, 178275168), (162, 172772848), (216, 129579636), (218, 128390832), (288, 97184727), (314, 89137584), (324, 86386424), (327, 85593888), (432, 64789818), (436, 64195416), (471, 59425056), (628, 44568792), (631, 44356896), (648, 43193212), (654, 42796944), (864, 32394909), (872, 32097708), (942, 29712528), (981, 28531296), (1256, 22284396), (1262, 22178448), (1296, 21596606), (1308, 21398472), (1413, 19808352), (1744, 16048854), (1884, 14856264), (1893, 14785632), (1962, 14265648), (2512, 11142198), (2524, 11089224), (2592, 10798303), (2616, 10699236), (2826, 9904176), (2943, 9510432), (3488, 8024427), (3768, 7428132), (3786, 7392816), (3924, 7132824), (4239, 6602784), (5024, 5571099), (5048, 5544612), (5232, 5349618), (5652, 4952088), (5679, 4928544), (5886, 4755216), (7536, 3714066), (7572, 3696408), (7848, 3566412), (8478, 3301392), (8829, 3170144), (10096, 2772306), (10464, 2674809), (11304, 2476044), (11358, 2464272), (11772, 2377608), (12717, 2200928), (15072, 1857033), (15144, 1848204), (15696, 1783206), (16956, 1650696), (17037, 1642848), (17113, 1635552), (17658, 1585072), (20192, 1386153), (22608, 1238022), (22716, 1232136), (23544, 1188804), (25434, 1100464), (30288, 924102), (31392, 891603), (33912, 825348), (34074, 821424), (34226, 817776), (35316, 792536), (45216, 619011), (45432, 616068), (47088, 594402), (50868, 550232), (51111, 547616), (51339, 545184), (60576, 462051), (67824, 412674), (68148, 410712), (68452, 408888), (68779, 406944), (70632, 396268), (90864, 308034), (94176, 297201), (99067, 282528), (101736, 275116), (102222, 273808), (102678, 272592), (135648, 206337), (136296, 205356), (136904, 204444), (137558, 203472), (141264, 198134), (154017, 181728)]