249117984

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 766402560

約数和(自身を除く): 517284576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 71, 72, 93, 96, 108, 124, 131, 142, 144, 186, 213, 216, 248, 262, 279, 284, 288, 372, 393, 426, 432, 496, 524, 558, 568, 639, 744, 786, 837, 852, 864, 992, 1048, 1116, 1136, 1179, 1278, 1488, 1572, 1674, 1704, 1917, 2096, 2201, 2232, 2272, 2358, 2556, 2976, 3144, 3348, 3408, 3537, 3834, 4061, 4192, 4402, 4464, 4716, 5112, 6288, 6603, 6696, 6816, 7074, 7668, 8122, 8804, 8928, 9301, 9432, 10224, 12183, 12576, 13206, 13392, 14148, 15336, 16244, 17608, 18602, 18864, 19809, 20448, 24366, 26412, 26784, 27903, 28296, 30672, 32488, 35216, 36549, 37204, 37728, 39618, 48732, 52824, 55806, 56592, 59427, 61344, 64976, 70432, 73098, 74408, 79236, 83709, 97464, 105648, 109647, 111612, 113184, 118854, 129952, 146196, 148816, 158472, 167418, 194928, 211296, 219294, 223224, 237708, 251127, 288331, 292392, 297632, 316944, 334836, 389856, 438588, 446448, 475416, 502254, 576662, 584784, 633888, 669672, 864993, 877176, 892896, 950832, 1004508, 1153324, 1169568, 1339344, 1729986, 1754352, 1901664, 2009016, 2306648, 2594979, 2678688, 3459972, 3508704, 4018032, 4613296, 5189958, 6919944, 7784937, 8036064, 9226592, 10379916, 13839888, 15569874, 20759832, 27679776, 31139748, 41519664, 62279496, 83039328, 124558992, 249117984]

約数ペア:

[(1, 249117984), (2, 124558992), (3, 83039328), (4, 62279496), (6, 41519664), (8, 31139748), (9, 27679776), (12, 20759832), (16, 15569874), (18, 13839888), (24, 10379916), (27, 9226592), (31, 8036064), (32, 7784937), (36, 6919944), (48, 5189958), (54, 4613296), (62, 4018032), (71, 3508704), (72, 3459972), (93, 2678688), (96, 2594979), (108, 2306648), (124, 2009016), (131, 1901664), (142, 1754352), (144, 1729986), (186, 1339344), (213, 1169568), (216, 1153324), (248, 1004508), (262, 950832), (279, 892896), (284, 877176), (288, 864993), (372, 669672), (393, 633888), (426, 584784), (432, 576662), (496, 502254), (524, 475416), (558, 446448), (568, 438588), (639, 389856), (744, 334836), (786, 316944), (837, 297632), (852, 292392), (864, 288331), (992, 251127), (1048, 237708), (1116, 223224), (1136, 219294), (1179, 211296), (1278, 194928), (1488, 167418), (1572, 158472), (1674, 148816), (1704, 146196), (1917, 129952), (2096, 118854), (2201, 113184), (2232, 111612), (2272, 109647), (2358, 105648), (2556, 97464), (2976, 83709), (3144, 79236), (3348, 74408), (3408, 73098), (3537, 70432), (3834, 64976), (4061, 61344), (4192, 59427), (4402, 56592), (4464, 55806), (4716, 52824), (5112, 48732), (6288, 39618), (6603, 37728), (6696, 37204), (6816, 36549), (7074, 35216), (7668, 32488), (8122, 30672), (8804, 28296), (8928, 27903), (9301, 26784), (9432, 26412), (10224, 24366), (12183, 20448), (12576, 19809), (13206, 18864), (13392, 18602), (14148, 17608), (15336, 16244)]