881254656

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 216

約数和(自身を含む): 2745419040

約数和(自身を除く): 1864164384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 41, 48, 57, 64, 72, 76, 82, 96, 114, 123, 128, 144, 152, 164, 171, 192, 228, 246, 256, 288, 304, 328, 342, 369, 384, 456, 491, 492, 576, 608, 656, 684, 738, 768, 779, 912, 982, 984, 1152, 1216, 1312, 1368, 1473, 1476, 1558, 1824, 1964, 1968, 2304, 2337, 2432, 2624, 2736, 2946, 2952, 3116, 3648, 3928, 3936, 4419, 4674, 4864, 5248, 5472, 5892, 5904, 6232, 7011, 7296, 7856, 7872, 8838, 9329, 9348, 10496, 10944, 11784, 11808, 12464, 14022, 14592, 15712, 15744, 17676, 18658, 18696, 20131, 21888, 23568, 23616, 24928, 27987, 28044, 31424, 31488, 35352, 37316, 37392, 40262, 43776, 47136, 47232, 49856, 55974, 56088, 60393, 62848, 70704, 74632, 74784, 80524, 83961, 94272, 94464, 99712, 111948, 112176, 120786, 125696, 141408, 149264, 149568, 161048, 167922, 181179, 188544, 199424, 223896, 224352, 241572, 282816, 298528, 299136, 322096, 335844, 362358, 377088, 382489, 447792, 448704, 483144, 565632, 597056, 598272, 644192, 671688, 724716, 764978, 895584, 897408, 966288, 1131264, 1147467, 1194112, 1288384, 1343376, 1449432, 1529956, 1791168, 1794816, 1932576, 2294934, 2388224, 2576768, 2686752, 2898864, 3059912, 3442401, 3582336, 3865152, 4589868, 5153536, 5373504, 5797728, 6119824, 6884802, 7164672, 7730304, 9179736, 10747008, 11595456, 12239648, 13769604, 15460608, 18359472, 21494016, 23190912, 24479296, 27539208, 36718944, 46381824, 48958592, 55078416, 73437888, 97917184, 110156832, 146875776, 220313664, 293751552, 440627328, 881254656]

約数ペア:

[(1, 881254656), (2, 440627328), (3, 293751552), (4, 220313664), (6, 146875776), (8, 110156832), (9, 97917184), (12, 73437888), (16, 55078416), (18, 48958592), (19, 46381824), (24, 36718944), (32, 27539208), (36, 24479296), (38, 23190912), (41, 21494016), (48, 18359472), (57, 15460608), (64, 13769604), (72, 12239648), (76, 11595456), (82, 10747008), (96, 9179736), (114, 7730304), (123, 7164672), (128, 6884802), (144, 6119824), (152, 5797728), (164, 5373504), (171, 5153536), (192, 4589868), (228, 3865152), (246, 3582336), (256, 3442401), (288, 3059912), (304, 2898864), (328, 2686752), (342, 2576768), (369, 2388224), (384, 2294934), (456, 1932576), (491, 1794816), (492, 1791168), (576, 1529956), (608, 1449432), (656, 1343376), (684, 1288384), (738, 1194112), (768, 1147467), (779, 1131264), (912, 966288), (982, 897408), (984, 895584), (1152, 764978), (1216, 724716), (1312, 671688), (1368, 644192), (1473, 598272), (1476, 597056), (1558, 565632), (1824, 483144), (1964, 448704), (1968, 447792), (2304, 382489), (2337, 377088), (2432, 362358), (2624, 335844), (2736, 322096), (2946, 299136), (2952, 298528), (3116, 282816), (3648, 241572), (3928, 224352), (3936, 223896), (4419, 199424), (4674, 188544), (4864, 181179), (5248, 167922), (5472, 161048), (5892, 149568), (5904, 149264), (6232, 141408), (7011, 125696), (7296, 120786), (7856, 112176), (7872, 111948), (8838, 99712), (9329, 94464), (9348, 94272), (10496, 83961), (10944, 80524), (11784, 74784), (11808, 74632), (12464, 70704), (14022, 62848), (14592, 60393), (15712, 56088), (15744, 55974), (17676, 49856), (18658, 47232), (18696, 47136), (20131, 43776), (21888, 40262), (23568, 37392), (23616, 37316), (24928, 35352), (27987, 31488), (28044, 31424)]