1912488704

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 4552396800

約数和(自身を除く): 2639908096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 173, 199, 217, 224, 248, 256, 346, 398, 434, 448, 496, 692, 796, 868, 896, 992, 1211, 1384, 1393, 1592, 1736, 1792, 1984, 2422, 2768, 2786, 3184, 3472, 3968, 4844, 5363, 5536, 5572, 6169, 6368, 6944, 7936, 9688, 10726, 11072, 11144, 12338, 12736, 13888, 19376, 21452, 22144, 22288, 24676, 25472, 27776, 34427, 37541, 38752, 42904, 43183, 44288, 44576, 49352, 50944, 55552, 68854, 75082, 77504, 85808, 86366, 89152, 98704, 137708, 150164, 155008, 171616, 172732, 178304, 197408, 240989, 275416, 300328, 310016, 343232, 345464, 356608, 394816, 481978, 550832, 600656, 686464, 690928, 789632, 963956, 1067237, 1101664, 1201312, 1372928, 1381856, 1579264, 1927912, 2134474, 2203328, 2402624, 2763712, 3855824, 4268948, 4406656, 4805248, 5527424, 7470659, 7711648, 8537896, 8813312, 9610496, 11054848, 14941318, 15423296, 17075792, 29882636, 30846592, 34151584, 59765272, 61693184, 68303168, 119530544, 136606336, 239061088, 273212672, 478122176, 956244352, 1912488704]

約数ペア:

[(1, 1912488704), (2, 956244352), (4, 478122176), (7, 273212672), (8, 239061088), (14, 136606336), (16, 119530544), (28, 68303168), (31, 61693184), (32, 59765272), (56, 34151584), (62, 30846592), (64, 29882636), (112, 17075792), (124, 15423296), (128, 14941318), (173, 11054848), (199, 9610496), (217, 8813312), (224, 8537896), (248, 7711648), (256, 7470659), (346, 5527424), (398, 4805248), (434, 4406656), (448, 4268948), (496, 3855824), (692, 2763712), (796, 2402624), (868, 2203328), (896, 2134474), (992, 1927912), (1211, 1579264), (1384, 1381856), (1393, 1372928), (1592, 1201312), (1736, 1101664), (1792, 1067237), (1984, 963956), (2422, 789632), (2768, 690928), (2786, 686464), (3184, 600656), (3472, 550832), (3968, 481978), (4844, 394816), (5363, 356608), (5536, 345464), (5572, 343232), (6169, 310016), (6368, 300328), (6944, 275416), (7936, 240989), (9688, 197408), (10726, 178304), (11072, 172732), (11144, 171616), (12338, 155008), (12736, 150164), (13888, 137708), (19376, 98704), (21452, 89152), (22144, 86366), (22288, 85808), (24676, 77504), (25472, 75082), (27776, 68854), (34427, 55552), (37541, 50944), (38752, 49352), (42904, 44576), (43183, 44288)]