239891392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 540739584

約数和(自身を除く): 300848192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 71, 104, 124, 131, 142, 208, 248, 262, 284, 403, 416, 496, 524, 568, 806, 832, 923, 992, 1048, 1136, 1612, 1703, 1846, 1984, 2096, 2201, 2272, 3224, 3406, 3692, 4061, 4192, 4402, 4544, 6448, 6812, 7384, 8122, 8384, 8804, 9301, 12896, 13624, 14768, 16244, 17608, 18602, 25792, 27248, 28613, 29536, 32488, 35216, 37204, 52793, 54496, 57226, 59072, 64976, 70432, 74408, 105586, 108992, 114452, 120913, 129952, 140864, 148816, 211172, 228904, 241826, 259904, 288331, 297632, 422344, 457808, 483652, 576662, 595264, 844688, 915616, 967304, 1153324, 1689376, 1831232, 1934608, 2306648, 3378752, 3748303, 3869216, 4613296, 7496606, 7738432, 9226592, 14993212, 18453184, 29986424, 59972848, 119945696, 239891392]

約数ペア:

[(1, 239891392), (2, 119945696), (4, 59972848), (8, 29986424), (13, 18453184), (16, 14993212), (26, 9226592), (31, 7738432), (32, 7496606), (52, 4613296), (62, 3869216), (64, 3748303), (71, 3378752), (104, 2306648), (124, 1934608), (131, 1831232), (142, 1689376), (208, 1153324), (248, 967304), (262, 915616), (284, 844688), (403, 595264), (416, 576662), (496, 483652), (524, 457808), (568, 422344), (806, 297632), (832, 288331), (923, 259904), (992, 241826), (1048, 228904), (1136, 211172), (1612, 148816), (1703, 140864), (1846, 129952), (1984, 120913), (2096, 114452), (2201, 108992), (2272, 105586), (3224, 74408), (3406, 70432), (3692, 64976), (4061, 59072), (4192, 57226), (4402, 54496), (4544, 52793), (6448, 37204), (6812, 35216), (7384, 32488), (8122, 29536), (8384, 28613), (8804, 27248), (9301, 25792), (12896, 18602), (13624, 17608), (14768, 16244)]