315632128

素因数分解:

$2^9\times 7^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 120

約数和(自身を含む): 766906272

約数和(自身を除く): 451274144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 368, 392, 448, 512, 547, 644, 736, 784, 896, 1094, 1127, 1288, 1472, 1568, 1792, 2188, 2254, 2576, 2944, 3136, 3584, 3829, 4376, 4508, 5152, 5888, 6272, 7658, 8752, 9016, 10304, 11776, 12544, 12581, 15316, 17504, 18032, 20608, 25088, 25162, 26803, 30632, 35008, 36064, 41216, 50324, 53606, 61264, 70016, 72128, 82432, 88067, 100648, 107212, 122528, 140032, 144256, 176134, 201296, 214424, 245056, 280064, 288512, 352268, 402592, 428848, 490112, 577024, 616469, 704536, 805184, 857696, 980224, 1232938, 1409072, 1610368, 1715392, 1960448, 2465876, 2818144, 3220736, 3430784, 4931752, 5636288, 6441472, 6861568, 9863504, 11272576, 13723136, 19727008, 22545152, 39454016, 45090304, 78908032, 157816064, 315632128]

約数ペア:

[(1, 315632128), (2, 157816064), (4, 78908032), (7, 45090304), (8, 39454016), (14, 22545152), (16, 19727008), (23, 13723136), (28, 11272576), (32, 9863504), (46, 6861568), (49, 6441472), (56, 5636288), (64, 4931752), (92, 3430784), (98, 3220736), (112, 2818144), (128, 2465876), (161, 1960448), (184, 1715392), (196, 1610368), (224, 1409072), (256, 1232938), (322, 980224), (368, 857696), (392, 805184), (448, 704536), (512, 616469), (547, 577024), (644, 490112), (736, 428848), (784, 402592), (896, 352268), (1094, 288512), (1127, 280064), (1288, 245056), (1472, 214424), (1568, 201296), (1792, 176134), (2188, 144256), (2254, 140032), (2576, 122528), (2944, 107212), (3136, 100648), (3584, 88067), (3829, 82432), (4376, 72128), (4508, 70016), (5152, 61264), (5888, 53606), (6272, 50324), (7658, 41216), (8752, 36064), (9016, 35008), (10304, 30632), (11776, 26803), (12544, 25162), (12581, 25088), (15316, 20608), (17504, 18032)]