1993994496

素因数分解:

$2^8\times 3^4\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:623

約数の個数: 270

約数和(自身を含む): 6449591610

約数和(自身を除く): 4455597114

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 169, 192, 208, 216, 234, 256, 288, 312, 324, 338, 351, 384, 416, 432, 468, 507, 569, 576, 624, 648, 676, 702, 768, 832, 864, 936, 1014, 1053, 1138, 1152, 1248, 1296, 1352, 1404, 1521, 1664, 1707, 1728, 1872, 2028, 2106, 2276, 2304, 2496, 2592, 2704, 2808, 3042, 3328, 3414, 3456, 3744, 4056, 4212, 4552, 4563, 4992, 5121, 5184, 5408, 5616, 6084, 6828, 6912, 7397, 7488, 8112, 8424, 9104, 9126, 9984, 10242, 10368, 10816, 11232, 12168, 13656, 13689, 14794, 14976, 15363, 16224, 16848, 18208, 18252, 20484, 20736, 21632, 22191, 22464, 24336, 27312, 27378, 29588, 29952, 30726, 32448, 33696, 36416, 36504, 40968, 43264, 44382, 44928, 46089, 48672, 54624, 54756, 59176, 61452, 64896, 66573, 67392, 72832, 73008, 81936, 88764, 89856, 92178, 96161, 97344, 109248, 109512, 118352, 122904, 129792, 133146, 134784, 145664, 146016, 163872, 177528, 184356, 192322, 194688, 199719, 218496, 219024, 236704, 245808, 266292, 269568, 288483, 292032, 327744, 355056, 368712, 384644, 389376, 399438, 436992, 438048, 473408, 491616, 532584, 576966, 584064, 599157, 655488, 710112, 737424, 769288, 798876, 865449, 876096, 946816, 983232, 1065168, 1153932, 1168128, 1198314, 1310976, 1420224, 1474848, 1538576, 1597752, 1730898, 1752192, 1893632, 1966464, 2130336, 2307864, 2396628, 2596347, 2840448, 2949696, 3077152, 3195504, 3461796, 3504384, 3932928, 4260672, 4615728, 4793256, 5192694, 5680896, 5899392, 6154304, 6391008, 6923592, 7789041, 8521344, 9231456, 9586512, 10385388, 11798784, 12308608, 12782016, 13847184, 15578082, 17042688, 18462912, 19173024, 20770776, 24617216, 25564032, 27694368, 31156164, 36925824, 38346048, 41541552, 51128064, 55388736, 62312328, 73851648, 76692096, 83083104, 110777472, 124624656, 153384192, 166166208, 221554944, 249249312, 332332416, 498498624, 664664832, 996997248, 1993994496]

約数ペア:

[(1, 1993994496), (2, 996997248), (3, 664664832), (4, 498498624), (6, 332332416), (8, 249249312), (9, 221554944), (12, 166166208), (13, 153384192), (16, 124624656), (18, 110777472), (24, 83083104), (26, 76692096), (27, 73851648), (32, 62312328), (36, 55388736), (39, 51128064), (48, 41541552), (52, 38346048), (54, 36925824), (64, 31156164), (72, 27694368), (78, 25564032), (81, 24617216), (96, 20770776), (104, 19173024), (108, 18462912), (117, 17042688), (128, 15578082), (144, 13847184), (156, 12782016), (162, 12308608), (169, 11798784), (192, 10385388), (208, 9586512), (216, 9231456), (234, 8521344), (256, 7789041), (288, 6923592), (312, 6391008), (324, 6154304), (338, 5899392), (351, 5680896), (384, 5192694), (416, 4793256), (432, 4615728), (468, 4260672), (507, 3932928), (569, 3504384), (576, 3461796), (624, 3195504), (648, 3077152), (676, 2949696), (702, 2840448), (768, 2596347), (832, 2396628), (864, 2307864), (936, 2130336), (1014, 1966464), (1053, 1893632), (1138, 1752192), (1152, 1730898), (1248, 1597752), (1296, 1538576), (1352, 1474848), (1404, 1420224), (1521, 1310976), (1664, 1198314), (1707, 1168128), (1728, 1153932), (1872, 1065168), (2028, 983232), (2106, 946816), (2276, 876096), (2304, 865449), (2496, 798876), (2592, 769288), (2704, 737424), (2808, 710112), (3042, 655488), (3328, 599157), (3414, 584064), (3456, 576966), (3744, 532584), (4056, 491616), (4212, 473408), (4552, 438048), (4563, 436992), (4992, 399438), (5121, 389376), (5184, 384644), (5408, 368712), (5616, 355056), (6084, 327744), (6828, 292032), (6912, 288483), (7397, 269568), (7488, 266292), (8112, 245808), (8424, 236704), (9104, 219024), (9126, 218496), (9984, 199719), (10242, 194688), (10368, 192322), (10816, 184356), (11232, 177528), (12168, 163872), (13656, 146016), (13689, 145664), (14794, 134784), (14976, 133146), (15363, 129792), (16224, 122904), (16848, 118352), (18208, 109512), (18252, 109248), (20484, 97344), (20736, 96161), (21632, 92178), (22191, 89856), (22464, 88764), (24336, 81936), (27312, 73008), (27378, 72832), (29588, 67392), (29952, 66573), (30726, 64896), (32448, 61452), (33696, 59176), (36416, 54756), (36504, 54624), (40968, 48672), (43264, 46089), (44382, 44928)]