254655744

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 216

約数和(自身を含む): 808099488

約数和(自身を除く): 553443744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 67, 84, 96, 98, 101, 112, 128, 134, 147, 168, 192, 196, 201, 202, 224, 256, 268, 294, 303, 336, 384, 392, 402, 404, 448, 469, 536, 588, 606, 672, 707, 768, 784, 804, 808, 896, 938, 1072, 1176, 1212, 1344, 1407, 1414, 1568, 1608, 1616, 1792, 1876, 2121, 2144, 2352, 2424, 2688, 2814, 2828, 3136, 3216, 3232, 3283, 3752, 4242, 4288, 4704, 4848, 4949, 5376, 5628, 5656, 6272, 6432, 6464, 6566, 6767, 7504, 8484, 8576, 9408, 9696, 9849, 9898, 11256, 11312, 12544, 12864, 12928, 13132, 13534, 14847, 15008, 16968, 17152, 18816, 19392, 19698, 19796, 20301, 22512, 22624, 25728, 25856, 26264, 27068, 29694, 30016, 33936, 37632, 38784, 39396, 39592, 40602, 45024, 45248, 47369, 51456, 52528, 54136, 59388, 60032, 67872, 77568, 78792, 79184, 81204, 90048, 90496, 94738, 105056, 108272, 118776, 120064, 135744, 142107, 157584, 158368, 162408, 180096, 180992, 189476, 210112, 216544, 237552, 271488, 284214, 315168, 316736, 324816, 331583, 360192, 378952, 420224, 433088, 475104, 542976, 568428, 630336, 633472, 649632, 663166, 757904, 840448, 866176, 950208, 994749, 1136856, 1260672, 1266944, 1299264, 1326332, 1515808, 1732352, 1900416, 1989498, 2273712, 2521344, 2598528, 2652664, 3031616, 3800832, 3978996, 4547424, 5197056, 5305328, 6063232, 7957992, 9094848, 10610656, 12126464, 15915984, 18189696, 21221312, 31831968, 36379392, 42442624, 63663936, 84885248, 127327872, 254655744]

約数ペア:

[(1, 254655744), (2, 127327872), (3, 84885248), (4, 63663936), (6, 42442624), (7, 36379392), (8, 31831968), (12, 21221312), (14, 18189696), (16, 15915984), (21, 12126464), (24, 10610656), (28, 9094848), (32, 7957992), (42, 6063232), (48, 5305328), (49, 5197056), (56, 4547424), (64, 3978996), (67, 3800832), (84, 3031616), (96, 2652664), (98, 2598528), (101, 2521344), (112, 2273712), (128, 1989498), (134, 1900416), (147, 1732352), (168, 1515808), (192, 1326332), (196, 1299264), (201, 1266944), (202, 1260672), (224, 1136856), (256, 994749), (268, 950208), (294, 866176), (303, 840448), (336, 757904), (384, 663166), (392, 649632), (402, 633472), (404, 630336), (448, 568428), (469, 542976), (536, 475104), (588, 433088), (606, 420224), (672, 378952), (707, 360192), (768, 331583), (784, 324816), (804, 316736), (808, 315168), (896, 284214), (938, 271488), (1072, 237552), (1176, 216544), (1212, 210112), (1344, 189476), (1407, 180992), (1414, 180096), (1568, 162408), (1608, 158368), (1616, 157584), (1792, 142107), (1876, 135744), (2121, 120064), (2144, 118776), (2352, 108272), (2424, 105056), (2688, 94738), (2814, 90496), (2828, 90048), (3136, 81204), (3216, 79184), (3232, 78792), (3283, 77568), (3752, 67872), (4242, 60032), (4288, 59388), (4704, 54136), (4848, 52528), (4949, 51456), (5376, 47369), (5628, 45248), (5656, 45024), (6272, 40602), (6432, 39592), (6464, 39396), (6566, 38784), (6767, 37632), (7504, 33936), (8484, 30016), (8576, 29694), (9408, 27068), (9696, 26264), (9849, 25856), (9898, 25728), (11256, 22624), (11312, 22512), (12544, 20301), (12864, 19796), (12928, 19698), (13132, 19392), (13534, 18816), (14847, 17152), (15008, 16968)]