218252864

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1243

約数の個数: 56

約数和(自身を含む): 449811648

約数和(自身を除く): 231558784

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 142, 172, 284, 344, 568, 688, 1117, 1136, 1376, 2234, 2272, 2752, 3053, 4468, 4544, 6106, 8936, 12212, 17872, 24424, 35744, 48031, 48848, 71488, 79307, 96062, 97696, 158614, 192124, 195392, 317228, 384248, 634456, 768496, 1268912, 1536992, 2537824, 3073984, 3410201, 5075648, 6820402, 13640804, 27281608, 54563216, 109126432, 218252864]

約数ペア:

[(1, 218252864), (2, 109126432), (4, 54563216), (8, 27281608), (16, 13640804), (32, 6820402), (43, 5075648), (64, 3410201), (71, 3073984), (86, 2537824), (142, 1536992), (172, 1268912), (284, 768496), (344, 634456), (568, 384248), (688, 317228), (1117, 195392), (1136, 192124), (1376, 158614), (2234, 97696), (2272, 96062), (2752, 79307), (3053, 71488), (4468, 48848), (4544, 48031), (6106, 35744), (8936, 24424), (12212, 17872)]