281031744

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1224

約数の個数: 112

約数和(自身を含む): 854675456

約数和(自身を除く): 573643712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 211, 224, 336, 422, 448, 633, 672, 844, 991, 1266, 1344, 1477, 1688, 1982, 2532, 2954, 2973, 3376, 3964, 4431, 5064, 5908, 5946, 6752, 6937, 7928, 8862, 10128, 11816, 11892, 13504, 13874, 15856, 17724, 20256, 20811, 23632, 23784, 27748, 31712, 35448, 40512, 41622, 47264, 47568, 55496, 63424, 70896, 83244, 94528, 95136, 110992, 141792, 166488, 190272, 209101, 221984, 283584, 332976, 418202, 443968, 627303, 665952, 836404, 1254606, 1331904, 1463707, 1672808, 2509212, 2927414, 3345616, 4391121, 5018424, 5854828, 6691232, 8782242, 10036848, 11709656, 13382464, 17564484, 20073696, 23419312, 35128968, 40147392, 46838624, 70257936, 93677248, 140515872, 281031744]

約数ペア:

[(1, 281031744), (2, 140515872), (3, 93677248), (4, 70257936), (6, 46838624), (7, 40147392), (8, 35128968), (12, 23419312), (14, 20073696), (16, 17564484), (21, 13382464), (24, 11709656), (28, 10036848), (32, 8782242), (42, 6691232), (48, 5854828), (56, 5018424), (64, 4391121), (84, 3345616), (96, 2927414), (112, 2509212), (168, 1672808), (192, 1463707), (211, 1331904), (224, 1254606), (336, 836404), (422, 665952), (448, 627303), (633, 443968), (672, 418202), (844, 332976), (991, 283584), (1266, 221984), (1344, 209101), (1477, 190272), (1688, 166488), (1982, 141792), (2532, 110992), (2954, 95136), (2973, 94528), (3376, 83244), (3964, 70896), (4431, 63424), (5064, 55496), (5908, 47568), (5946, 47264), (6752, 41622), (6937, 40512), (7928, 35448), (8862, 31712), (10128, 27748), (11816, 23784), (11892, 23632), (13504, 20811), (13874, 20256), (15856, 17724)]