2678688

素因数分解:

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

素因数の和:218

約数の個数: 72

約数和(自身を含む): 7783776

約数和(自身を除く): 5105088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 131, 142, 144, 213, 262, 284, 288, 393, 426, 524, 568, 639, 786, 852, 1048, 1136, 1179, 1278, 1572, 1704, 2096, 2272, 2358, 2556, 3144, 3408, 4192, 4716, 5112, 6288, 6816, 9301, 9432, 10224, 12576, 18602, 18864, 20448, 27903, 37204, 37728, 55806, 74408, 83709, 111612, 148816, 167418, 223224, 297632, 334836, 446448, 669672, 892896, 1339344, 2678688]

約数ペア:

[(1, 2678688), (2, 1339344), (3, 892896), (4, 669672), (6, 446448), (8, 334836), (9, 297632), (12, 223224), (16, 167418), (18, 148816), (24, 111612), (32, 83709), (36, 74408), (48, 55806), (71, 37728), (72, 37204), (96, 27903), (131, 20448), (142, 18864), (144, 18602), (213, 12576), (262, 10224), (284, 9432), (288, 9301), (393, 6816), (426, 6288), (524, 5112), (568, 4716), (639, 4192), (786, 3408), (852, 3144), (1048, 2556), (1136, 2358), (1179, 2272), (1278, 2096), (1572, 1704)]