1421897152

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15679}}^1$

素因数の和:15813

約数の個数: 56

約数和(自身を含む): 3066694400

約数和(自身を除く): 1644797248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 832, 872, 1417, 1744, 2834, 3488, 5668, 6976, 11336, 15679, 22672, 31358, 45344, 62716, 90688, 125432, 203827, 250864, 407654, 501728, 815308, 1003456, 1630616, 1709011, 3261232, 3418022, 6522464, 6836044, 13044928, 13672088, 22217143, 27344176, 44434286, 54688352, 88868572, 109376704, 177737144, 355474288, 710948576, 1421897152]

約数ペア:

[(1, 1421897152), (2, 710948576), (4, 355474288), (8, 177737144), (13, 109376704), (16, 88868572), (26, 54688352), (32, 44434286), (52, 27344176), (64, 22217143), (104, 13672088), (109, 13044928), (208, 6836044), (218, 6522464), (416, 3418022), (436, 3261232), (832, 1709011), (872, 1630616), (1417, 1003456), (1744, 815308), (2834, 501728), (3488, 407654), (5668, 250864), (6976, 203827), (11336, 125432), (15679, 90688), (22672, 62716), (31358, 45344)]