479782784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 1085736960

約数和(自身を除く): 605954176

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 71, 104, 124, 128, 131, 142, 208, 248, 262, 284, 403, 416, 496, 524, 568, 806, 832, 923, 992, 1048, 1136, 1612, 1664, 1703, 1846, 1984, 2096, 2201, 2272, 3224, 3406, 3692, 3968, 4061, 4192, 4402, 4544, 6448, 6812, 7384, 8122, 8384, 8804, 9088, 9301, 12896, 13624, 14768, 16244, 16768, 17608, 18602, 25792, 27248, 28613, 29536, 32488, 35216, 37204, 51584, 52793, 54496, 57226, 59072, 64976, 70432, 74408, 105586, 108992, 114452, 118144, 120913, 129952, 140864, 148816, 211172, 217984, 228904, 241826, 259904, 281728, 288331, 297632, 422344, 457808, 483652, 519808, 576662, 595264, 844688, 915616, 967304, 1153324, 1190528, 1689376, 1831232, 1934608, 2306648, 3378752, 3662464, 3748303, 3869216, 4613296, 6757504, 7496606, 7738432, 9226592, 14993212, 15476864, 18453184, 29986424, 36906368, 59972848, 119945696, 239891392, 479782784]

約数ペア:

[(1, 479782784), (2, 239891392), (4, 119945696), (8, 59972848), (13, 36906368), (16, 29986424), (26, 18453184), (31, 15476864), (32, 14993212), (52, 9226592), (62, 7738432), (64, 7496606), (71, 6757504), (104, 4613296), (124, 3869216), (128, 3748303), (131, 3662464), (142, 3378752), (208, 2306648), (248, 1934608), (262, 1831232), (284, 1689376), (403, 1190528), (416, 1153324), (496, 967304), (524, 915616), (568, 844688), (806, 595264), (832, 576662), (923, 519808), (992, 483652), (1048, 457808), (1136, 422344), (1612, 297632), (1664, 288331), (1703, 281728), (1846, 259904), (1984, 241826), (2096, 228904), (2201, 217984), (2272, 211172), (3224, 148816), (3406, 140864), (3692, 129952), (3968, 120913), (4061, 118144), (4192, 114452), (4402, 108992), (4544, 105586), (6448, 74408), (6812, 70432), (7384, 64976), (8122, 59072), (8384, 57226), (8804, 54496), (9088, 52793), (9301, 51584), (12896, 37204), (13624, 35216), (14768, 32488), (16244, 29536), (16768, 28613), (17608, 27248), (18602, 25792)]