64765184

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 142998240

約数和(自身を除く): 78233056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 109, 128, 176, 211, 218, 256, 352, 422, 436, 704, 844, 872, 1199, 1408, 1688, 1744, 2321, 2398, 2816, 3376, 3488, 4642, 4796, 6752, 6976, 9284, 9592, 13504, 13952, 18568, 19184, 22999, 27008, 27904, 37136, 38368, 45998, 54016, 74272, 76736, 91996, 148544, 153472, 183992, 252989, 297088, 306944, 367984, 505978, 594176, 735968, 1011956, 1471936, 2023912, 2943872, 4047824, 5887744, 8095648, 16191296, 32382592, 64765184]

約数ペア:

[(1, 64765184), (2, 32382592), (4, 16191296), (8, 8095648), (11, 5887744), (16, 4047824), (22, 2943872), (32, 2023912), (44, 1471936), (64, 1011956), (88, 735968), (109, 594176), (128, 505978), (176, 367984), (211, 306944), (218, 297088), (256, 252989), (352, 183992), (422, 153472), (436, 148544), (704, 91996), (844, 76736), (872, 74272), (1199, 54016), (1408, 45998), (1688, 38368), (1744, 37136), (2321, 27904), (2398, 27008), (2816, 22999), (3376, 19184), (3488, 18568), (4642, 13952), (4796, 13504), (6752, 9592), (6976, 9284)]