647336256

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:941

約数の個数: 168

約数和(自身を含む): 2018812320

約数和(自身を除く): 1371476064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 83, 84, 96, 98, 112, 147, 166, 168, 192, 196, 224, 249, 294, 332, 336, 392, 448, 498, 581, 588, 664, 672, 784, 829, 996, 1162, 1176, 1328, 1344, 1568, 1658, 1743, 1992, 2324, 2352, 2487, 2656, 3136, 3316, 3486, 3984, 4067, 4648, 4704, 4974, 5312, 5803, 6632, 6972, 7968, 8134, 9296, 9408, 9948, 11606, 12201, 13264, 13944, 15936, 16268, 17409, 18592, 19896, 23212, 24402, 26528, 27888, 32536, 34818, 37184, 39792, 40621, 46424, 48804, 53056, 55776, 65072, 68807, 69636, 79584, 81242, 92848, 97608, 111552, 121863, 130144, 137614, 139272, 159168, 162484, 185696, 195216, 206421, 243726, 260288, 275228, 278544, 324968, 371392, 390432, 412842, 481649, 487452, 550456, 557088, 649936, 780864, 825684, 963298, 974904, 1100912, 1114176, 1299872, 1444947, 1651368, 1926596, 1949808, 2201824, 2599744, 2889894, 3302736, 3371543, 3853192, 3899616, 4403648, 5779788, 6605472, 6743086, 7706384, 7799232, 10114629, 11559576, 13210944, 13486172, 15412768, 20229258, 23119152, 26972344, 30825536, 40458516, 46238304, 53944688, 80917032, 92476608, 107889376, 161834064, 215778752, 323668128, 647336256]

約数ペア:

[(1, 647336256), (2, 323668128), (3, 215778752), (4, 161834064), (6, 107889376), (7, 92476608), (8, 80917032), (12, 53944688), (14, 46238304), (16, 40458516), (21, 30825536), (24, 26972344), (28, 23119152), (32, 20229258), (42, 15412768), (48, 13486172), (49, 13210944), (56, 11559576), (64, 10114629), (83, 7799232), (84, 7706384), (96, 6743086), (98, 6605472), (112, 5779788), (147, 4403648), (166, 3899616), (168, 3853192), (192, 3371543), (196, 3302736), (224, 2889894), (249, 2599744), (294, 2201824), (332, 1949808), (336, 1926596), (392, 1651368), (448, 1444947), (498, 1299872), (581, 1114176), (588, 1100912), (664, 974904), (672, 963298), (784, 825684), (829, 780864), (996, 649936), (1162, 557088), (1176, 550456), (1328, 487452), (1344, 481649), (1568, 412842), (1658, 390432), (1743, 371392), (1992, 324968), (2324, 278544), (2352, 275228), (2487, 260288), (2656, 243726), (3136, 206421), (3316, 195216), (3486, 185696), (3984, 162484), (4067, 159168), (4648, 139272), (4704, 137614), (4974, 130144), (5312, 121863), (5803, 111552), (6632, 97608), (6972, 92848), (7968, 81242), (8134, 79584), (9296, 69636), (9408, 68807), (9948, 65072), (11606, 55776), (12201, 53056), (13264, 48804), (13944, 46424), (15936, 40621), (16268, 39792), (17409, 37184), (18592, 34818), (19896, 32536), (23212, 27888), (24402, 26528)]