2051995896

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 6242688000

約数和(自身を除く): 4190692104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 127, 152, 171, 186, 216, 228, 248, 254, 279, 342, 372, 381, 456, 508, 513, 558, 589, 684, 744, 762, 837, 1016, 1026, 1116, 1143, 1178, 1368, 1524, 1674, 1767, 2052, 2232, 2286, 2356, 2413, 3048, 3348, 3429, 3534, 3937, 4104, 4572, 4712, 4826, 5301, 6696, 6858, 7068, 7239, 7874, 9144, 9652, 10602, 11811, 13716, 14136, 14478, 15748, 15903, 16129, 19304, 21204, 21717, 23622, 27432, 28956, 31496, 31806, 32258, 35433, 42408, 43434, 47244, 48387, 57912, 63612, 64516, 65151, 70866, 74803, 86868, 94488, 96774, 106299, 127224, 129032, 130302, 141732, 145161, 149606, 173736, 193548, 212598, 224409, 260604, 283464, 290322, 299212, 306451, 387096, 425196, 435483, 448818, 499999, 521208, 580644, 598424, 612902, 673227, 850392, 870966, 897636, 919353, 999998, 1161288, 1225804, 1346454, 1499997, 1741932, 1795272, 1838706, 1999996, 2019681, 2451608, 2692908, 2758059, 2999994, 3483864, 3677412, 3999992, 4039362, 4499991, 5385816, 5516118, 5999988, 7354824, 8078724, 8274177, 8999982, 9499981, 11032236, 11999976, 13499973, 16157448, 16548354, 17999964, 18999962, 22064472, 26999946, 28499943, 33096708, 35999928, 37999924, 53999892, 56999886, 66193416, 75999848, 85499829, 107999784, 113999772, 170999658, 227999544, 256499487, 341999316, 512998974, 683998632, 1025997948, 2051995896]

約数ペア:

[(1, 2051995896), (2, 1025997948), (3, 683998632), (4, 512998974), (6, 341999316), (8, 256499487), (9, 227999544), (12, 170999658), (18, 113999772), (19, 107999784), (24, 85499829), (27, 75999848), (31, 66193416), (36, 56999886), (38, 53999892), (54, 37999924), (57, 35999928), (62, 33096708), (72, 28499943), (76, 26999946), (93, 22064472), (108, 18999962), (114, 17999964), (124, 16548354), (127, 16157448), (152, 13499973), (171, 11999976), (186, 11032236), (216, 9499981), (228, 8999982), (248, 8274177), (254, 8078724), (279, 7354824), (342, 5999988), (372, 5516118), (381, 5385816), (456, 4499991), (508, 4039362), (513, 3999992), (558, 3677412), (589, 3483864), (684, 2999994), (744, 2758059), (762, 2692908), (837, 2451608), (1016, 2019681), (1026, 1999996), (1116, 1838706), (1143, 1795272), (1178, 1741932), (1368, 1499997), (1524, 1346454), (1674, 1225804), (1767, 1161288), (2052, 999998), (2232, 919353), (2286, 897636), (2356, 870966), (2413, 850392), (3048, 673227), (3348, 612902), (3429, 598424), (3534, 580644), (3937, 521208), (4104, 499999), (4572, 448818), (4712, 435483), (4826, 425196), (5301, 387096), (6696, 306451), (6858, 299212), (7068, 290322), (7239, 283464), (7874, 260604), (9144, 224409), (9652, 212598), (10602, 193548), (11811, 173736), (13716, 149606), (14136, 145161), (14478, 141732), (15748, 130302), (15903, 129032), (16129, 127224), (19304, 106299), (21204, 96774), (21717, 94488), (23622, 86868), (27432, 74803), (28956, 70866), (31496, 65151), (31806, 64516), (32258, 63612), (35433, 57912), (42408, 48387), (43434, 47244)]