64919005184

素因数分解:

$2^{11}\times {\mathrm{11}}^2\times {\mathrm{261973}}^1$

素因数の和:262017

約数の個数: 72

約数和(自身を含む): 142680209490

約数和(自身を除く): 77761204306

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 704, 968, 1024, 1408, 1936, 2048, 2816, 3872, 5632, 7744, 11264, 15488, 22528, 30976, 61952, 123904, 247808, 261973, 523946, 1047892, 2095784, 2881703, 4191568, 5763406, 8383136, 11526812, 16766272, 23053624, 31698733, 33532544, 46107248, 63397466, 67065088, 92214496, 126794932, 134130176, 184428992, 253589864, 268260352, 368857984, 507179728, 536520704, 737715968, 1014359456, 1475431936, 2028718912, 2950863872, 4057437824, 5901727744, 8114875648, 16229751296, 32459502592, 64919005184]

約数ペア:

[(1, 64919005184), (2, 32459502592), (4, 16229751296), (8, 8114875648), (11, 5901727744), (16, 4057437824), (22, 2950863872), (32, 2028718912), (44, 1475431936), (64, 1014359456), (88, 737715968), (121, 536520704), (128, 507179728), (176, 368857984), (242, 268260352), (256, 253589864), (352, 184428992), (484, 134130176), (512, 126794932), (704, 92214496), (968, 67065088), (1024, 63397466), (1408, 46107248), (1936, 33532544), (2048, 31698733), (2816, 23053624), (3872, 16766272), (5632, 11526812), (7744, 8383136), (11264, 5763406), (15488, 4191568), (22528, 2881703), (30976, 2095784), (61952, 1047892), (123904, 523946), (247808, 261973)]