2166528

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 7325696

約数和(自身を除く): 5159168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 248, 256, 273, 312, 336, 364, 372, 384, 403, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 768, 806, 832, 868, 896, 992, 1092, 1209, 1248, 1302, 1344, 1456, 1488, 1612, 1664, 1736, 1792, 1984, 2184, 2418, 2496, 2604, 2688, 2821, 2912, 2976, 3224, 3328, 3472, 3968, 4368, 4836, 4992, 5208, 5376, 5642, 5824, 5952, 6448, 6944, 7936, 8463, 8736, 9672, 9984, 10416, 11284, 11648, 11904, 12896, 13888, 16926, 17472, 19344, 20832, 22568, 23296, 23808, 25792, 27776, 33852, 34944, 38688, 41664, 45136, 51584, 55552, 67704, 69888, 77376, 83328, 90272, 103168, 135408, 154752, 166656, 180544, 270816, 309504, 361088, 541632, 722176, 1083264, 2166528]

約数ペア:

[(1, 2166528), (2, 1083264), (3, 722176), (4, 541632), (6, 361088), (7, 309504), (8, 270816), (12, 180544), (13, 166656), (14, 154752), (16, 135408), (21, 103168), (24, 90272), (26, 83328), (28, 77376), (31, 69888), (32, 67704), (39, 55552), (42, 51584), (48, 45136), (52, 41664), (56, 38688), (62, 34944), (64, 33852), (78, 27776), (84, 25792), (91, 23808), (93, 23296), (96, 22568), (104, 20832), (112, 19344), (124, 17472), (128, 16926), (156, 13888), (168, 12896), (182, 11904), (186, 11648), (192, 11284), (208, 10416), (217, 9984), (224, 9672), (248, 8736), (256, 8463), (273, 7936), (312, 6944), (336, 6448), (364, 5952), (372, 5824), (384, 5642), (403, 5376), (416, 5208), (434, 4992), (448, 4836), (496, 4368), (546, 3968), (624, 3472), (651, 3328), (672, 3224), (728, 2976), (744, 2912), (768, 2821), (806, 2688), (832, 2604), (868, 2496), (896, 2418), (992, 2184), (1092, 1984), (1209, 1792), (1248, 1736), (1302, 1664), (1344, 1612), (1456, 1488)]