245099952

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 160

約数和(自身を含む): 730667520

約数和(自身を除く): 485567568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 71, 72, 108, 122, 131, 142, 144, 183, 213, 216, 244, 262, 284, 366, 393, 426, 432, 488, 524, 549, 568, 639, 732, 786, 852, 976, 1048, 1098, 1136, 1179, 1278, 1464, 1572, 1647, 1704, 1917, 2096, 2196, 2358, 2556, 2928, 3144, 3294, 3408, 3537, 3834, 4331, 4392, 4716, 5112, 6288, 6588, 7074, 7668, 7991, 8662, 8784, 9301, 9432, 10224, 12993, 13176, 14148, 15336, 15982, 17324, 18602, 18864, 23973, 25986, 26352, 27903, 28296, 30672, 31964, 34648, 37204, 38979, 47946, 51972, 55806, 56592, 63928, 69296, 71919, 74408, 77958, 83709, 95892, 103944, 111612, 116937, 127856, 143838, 148816, 155916, 167418, 191784, 207888, 215757, 223224, 233874, 251127, 287676, 311832, 334836, 383568, 431514, 446448, 467748, 502254, 567361, 575352, 623664, 669672, 863028, 935496, 1004508, 1134722, 1150704, 1339344, 1702083, 1726056, 1870992, 2009016, 2269444, 3404166, 3452112, 4018032, 4538888, 5106249, 6808332, 9077776, 10212498, 13616664, 15318747, 20424996, 27233328, 30637494, 40849992, 61274988, 81699984, 122549976, 245099952]

約数ペア:

[(1, 245099952), (2, 122549976), (3, 81699984), (4, 61274988), (6, 40849992), (8, 30637494), (9, 27233328), (12, 20424996), (16, 15318747), (18, 13616664), (24, 10212498), (27, 9077776), (36, 6808332), (48, 5106249), (54, 4538888), (61, 4018032), (71, 3452112), (72, 3404166), (108, 2269444), (122, 2009016), (131, 1870992), (142, 1726056), (144, 1702083), (183, 1339344), (213, 1150704), (216, 1134722), (244, 1004508), (262, 935496), (284, 863028), (366, 669672), (393, 623664), (426, 575352), (432, 567361), (488, 502254), (524, 467748), (549, 446448), (568, 431514), (639, 383568), (732, 334836), (786, 311832), (852, 287676), (976, 251127), (1048, 233874), (1098, 223224), (1136, 215757), (1179, 207888), (1278, 191784), (1464, 167418), (1572, 155916), (1647, 148816), (1704, 143838), (1917, 127856), (2096, 116937), (2196, 111612), (2358, 103944), (2556, 95892), (2928, 83709), (3144, 77958), (3294, 74408), (3408, 71919), (3537, 69296), (3834, 63928), (4331, 56592), (4392, 55806), (4716, 51972), (5112, 47946), (6288, 38979), (6588, 37204), (7074, 34648), (7668, 31964), (7991, 30672), (8662, 28296), (8784, 27903), (9301, 26352), (9432, 25986), (10224, 23973), (12993, 18864), (13176, 18602), (14148, 17324), (15336, 15982)]