613565528

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^2$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 1213153200

約数和(自身を除く): 599587672

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 193, 232, 284, 386, 568, 772, 1544, 2059, 4118, 5597, 8236, 11194, 13703, 16472, 22388, 27406, 37249, 44776, 54812, 74498, 109624, 148996, 297992, 397387, 794774, 1080221, 1589548, 2160442, 2644679, 3179096, 4320884, 5289358, 8641768, 10578716, 21157432, 76695691, 153391382, 306782764, 613565528]

約数ペア:

[(1, 613565528), (2, 306782764), (4, 153391382), (8, 76695691), (29, 21157432), (58, 10578716), (71, 8641768), (116, 5289358), (142, 4320884), (193, 3179096), (232, 2644679), (284, 2160442), (386, 1589548), (568, 1080221), (772, 794774), (1544, 397387), (2059, 297992), (4118, 148996), (5597, 109624), (8236, 74498), (11194, 54812), (13703, 44776), (16472, 37249), (22388, 27406)]