254454912

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 819590400

約数和(自身を除く): 565135488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 61, 64, 68, 71, 72, 96, 102, 108, 122, 128, 136, 142, 144, 153, 183, 192, 204, 213, 216, 244, 272, 284, 288, 306, 366, 384, 408, 426, 432, 459, 488, 544, 549, 568, 576, 612, 639, 732, 816, 852, 864, 918, 976, 1037, 1088, 1098, 1136, 1152, 1207, 1224, 1278, 1464, 1632, 1647, 1704, 1728, 1836, 1917, 1952, 2074, 2176, 2196, 2272, 2414, 2448, 2556, 2928, 3111, 3264, 3294, 3408, 3456, 3621, 3672, 3834, 3904, 4148, 4331, 4392, 4544, 4828, 4896, 5112, 5856, 6222, 6528, 6588, 6816, 7242, 7344, 7668, 7808, 8296, 8662, 8784, 9088, 9333, 9656, 9792, 10224, 10863, 11712, 12444, 12993, 13176, 13632, 14484, 14688, 15336, 16592, 17324, 17568, 18666, 19312, 19584, 20448, 21726, 23424, 24888, 25986, 26352, 27264, 27999, 28968, 29376, 30672, 32589, 33184, 34648, 35136, 37332, 38624, 38979, 40896, 43452, 49776, 51972, 52704, 55998, 57936, 58752, 61344, 65178, 66368, 69296, 70272, 73627, 74664, 77248, 77958, 81792, 86904, 99552, 103944, 105408, 111996, 115872, 116937, 122688, 130356, 132736, 138592, 147254, 149328, 154496, 155916, 173808, 199104, 207888, 210816, 220881, 223992, 231744, 233874, 245376, 260712, 277184, 294508, 298656, 311832, 347616, 398208, 415776, 441762, 447984, 463488, 467748, 521424, 554368, 589016, 597312, 623664, 662643, 695232, 831552, 883524, 895968, 935496, 1042848, 1178032, 1194624, 1247328, 1325286, 1390464, 1663104, 1767048, 1791936, 1870992, 1987929, 2085696, 2356064, 2494656, 2650572, 3534096, 3583872, 3741984, 3975858, 4171392, 4712128, 4989312, 5301144, 7068192, 7483968, 7951716, 9424256, 10602288, 14136384, 14967936, 15903432, 21204576, 28272768, 31806864, 42409152, 63613728, 84818304, 127227456, 254454912]

約数ペア:

[(1, 254454912), (2, 127227456), (3, 84818304), (4, 63613728), (6, 42409152), (8, 31806864), (9, 28272768), (12, 21204576), (16, 15903432), (17, 14967936), (18, 14136384), (24, 10602288), (27, 9424256), (32, 7951716), (34, 7483968), (36, 7068192), (48, 5301144), (51, 4989312), (54, 4712128), (61, 4171392), (64, 3975858), (68, 3741984), (71, 3583872), (72, 3534096), (96, 2650572), (102, 2494656), (108, 2356064), (122, 2085696), (128, 1987929), (136, 1870992), (142, 1791936), (144, 1767048), (153, 1663104), (183, 1390464), (192, 1325286), (204, 1247328), (213, 1194624), (216, 1178032), (244, 1042848), (272, 935496), (284, 895968), (288, 883524), (306, 831552), (366, 695232), (384, 662643), (408, 623664), (426, 597312), (432, 589016), (459, 554368), (488, 521424), (544, 467748), (549, 463488), (568, 447984), (576, 441762), (612, 415776), (639, 398208), (732, 347616), (816, 311832), (852, 298656), (864, 294508), (918, 277184), (976, 260712), (1037, 245376), (1088, 233874), (1098, 231744), (1136, 223992), (1152, 220881), (1207, 210816), (1224, 207888), (1278, 199104), (1464, 173808), (1632, 155916), (1647, 154496), (1704, 149328), (1728, 147254), (1836, 138592), (1917, 132736), (1952, 130356), (2074, 122688), (2176, 116937), (2196, 115872), (2272, 111996), (2414, 105408), (2448, 103944), (2556, 99552), (2928, 86904), (3111, 81792), (3264, 77958), (3294, 77248), (3408, 74664), (3456, 73627), (3621, 70272), (3672, 69296), (3834, 66368), (3904, 65178), (4148, 61344), (4331, 58752), (4392, 57936), (4544, 55998), (4828, 52704), (4896, 51972), (5112, 49776), (5856, 43452), (6222, 40896), (6528, 38979), (6588, 38624), (6816, 37332), (7242, 35136), (7344, 34648), (7668, 33184), (7808, 32589), (8296, 30672), (8662, 29376), (8784, 28968), (9088, 27999), (9333, 27264), (9656, 26352), (9792, 25986), (10224, 24888), (10863, 23424), (11712, 21726), (12444, 20448), (12993, 19584), (13176, 19312), (13632, 18666), (14484, 17568), (14688, 17324), (15336, 16592)]