389451776

素因数分解:

$2^{12}\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 156

約数和(自身を含む): 965620608

約数和(自身を除く): 576168832

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 64, 68, 94, 112, 119, 128, 136, 188, 224, 238, 256, 272, 289, 329, 376, 448, 476, 512, 544, 578, 658, 752, 799, 896, 952, 1024, 1088, 1156, 1316, 1504, 1598, 1792, 1904, 2023, 2048, 2176, 2312, 2632, 3008, 3196, 3584, 3808, 4046, 4096, 4352, 4624, 5264, 5593, 6016, 6392, 7168, 7616, 8092, 8704, 9248, 10528, 11186, 12032, 12784, 13583, 14336, 15232, 16184, 17408, 18496, 21056, 22372, 24064, 25568, 27166, 28672, 30464, 32368, 34816, 36992, 42112, 44744, 48128, 51136, 54332, 60928, 64736, 69632, 73984, 84224, 89488, 95081, 96256, 102272, 108664, 121856, 129472, 147968, 168448, 178976, 190162, 192512, 204544, 217328, 243712, 258944, 295936, 336896, 357952, 380324, 409088, 434656, 487424, 517888, 591872, 673792, 715904, 760648, 818176, 869312, 1035776, 1183744, 1347584, 1431808, 1521296, 1636352, 1738624, 2071552, 2863616, 3042592, 3272704, 3477248, 4143104, 5727232, 6085184, 6954496, 8286208, 11454464, 12170368, 13908992, 22908928, 24340736, 27817984, 48681472, 55635968, 97362944, 194725888, 389451776]

約数ペア:

[(1, 389451776), (2, 194725888), (4, 97362944), (7, 55635968), (8, 48681472), (14, 27817984), (16, 24340736), (17, 22908928), (28, 13908992), (32, 12170368), (34, 11454464), (47, 8286208), (56, 6954496), (64, 6085184), (68, 5727232), (94, 4143104), (112, 3477248), (119, 3272704), (128, 3042592), (136, 2863616), (188, 2071552), (224, 1738624), (238, 1636352), (256, 1521296), (272, 1431808), (289, 1347584), (329, 1183744), (376, 1035776), (448, 869312), (476, 818176), (512, 760648), (544, 715904), (578, 673792), (658, 591872), (752, 517888), (799, 487424), (896, 434656), (952, 409088), (1024, 380324), (1088, 357952), (1156, 336896), (1316, 295936), (1504, 258944), (1598, 243712), (1792, 217328), (1904, 204544), (2023, 192512), (2048, 190162), (2176, 178976), (2312, 168448), (2632, 147968), (3008, 129472), (3196, 121856), (3584, 108664), (3808, 102272), (4046, 96256), (4096, 95081), (4352, 89488), (4624, 84224), (5264, 73984), (5593, 69632), (6016, 64736), (6392, 60928), (7168, 54332), (7616, 51136), (8092, 48128), (8704, 44744), (9248, 42112), (10528, 36992), (11186, 34816), (12032, 32368), (12784, 30464), (13583, 28672), (14336, 27166), (15232, 25568), (16184, 24064), (17408, 22372), (18496, 21056)]