308164864

素因数分解:

$2^8\times 7^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 706406400

約数和(自身を除く): 398241536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 383, 448, 449, 766, 896, 898, 1532, 1792, 1796, 2681, 3064, 3143, 3592, 5362, 6128, 6286, 7184, 10724, 12256, 12572, 14368, 21448, 24512, 25144, 28736, 42896, 49024, 50288, 57472, 85792, 98048, 100576, 114944, 171584, 171967, 201152, 343168, 343934, 402304, 686336, 687868, 804608, 1203769, 1375736, 2407538, 2751472, 4815076, 5502944, 9630152, 11005888, 19260304, 22011776, 38520608, 44023552, 77041216, 154082432, 308164864]

約数ペア:

[(1, 308164864), (2, 154082432), (4, 77041216), (7, 44023552), (8, 38520608), (14, 22011776), (16, 19260304), (28, 11005888), (32, 9630152), (56, 5502944), (64, 4815076), (112, 2751472), (128, 2407538), (224, 1375736), (256, 1203769), (383, 804608), (448, 687868), (449, 686336), (766, 402304), (896, 343934), (898, 343168), (1532, 201152), (1792, 171967), (1796, 171584), (2681, 114944), (3064, 100576), (3143, 98048), (3592, 85792), (5362, 57472), (6128, 50288), (6286, 49024), (7184, 42896), (10724, 28736), (12256, 25144), (12572, 24512), (14368, 21448)]