26721992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 58276800

約数和(自身を除く): 31554808

約数列:

[1, 2, 4, 8, 11, 22, 29, 37, 44, 58, 74, 88, 116, 148, 232, 283, 296, 319, 407, 566, 638, 814, 1073, 1132, 1276, 1628, 2146, 2264, 2552, 3113, 3256, 4292, 6226, 8207, 8584, 10471, 11803, 12452, 16414, 20942, 23606, 24904, 32828, 41884, 47212, 65656, 83768, 90277, 94424, 115181, 180554, 230362, 303659, 361108, 460724, 607318, 722216, 921448, 1214636, 2429272, 3340249, 6680498, 13360996, 26721992]

約数ペア:

[(1, 26721992), (2, 13360996), (4, 6680498), (8, 3340249), (11, 2429272), (22, 1214636), (29, 921448), (37, 722216), (44, 607318), (58, 460724), (74, 361108), (88, 303659), (116, 230362), (148, 180554), (232, 115181), (283, 94424), (296, 90277), (319, 83768), (407, 65656), (566, 47212), (638, 41884), (814, 32828), (1073, 24904), (1132, 23606), (1276, 20942), (1628, 16414), (2146, 12452), (2264, 11803), (2552, 10471), (3113, 8584), (3256, 8207), (4292, 6226)]