22279504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 49496832

約数和(自身を除く): 27217328

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 47, 52, 53, 86, 94, 104, 106, 172, 188, 208, 212, 344, 376, 424, 559, 611, 688, 689, 752, 848, 1118, 1222, 1378, 2021, 2236, 2279, 2444, 2491, 2756, 4042, 4472, 4558, 4888, 4982, 5512, 8084, 8944, 9116, 9776, 9964, 11024, 16168, 18232, 19928, 26273, 29627, 32336, 32383, 36464, 39856, 52546, 59254, 64766, 105092, 107113, 118508, 129532, 210184, 214226, 237016, 259064, 420368, 428452, 474032, 518128, 856904, 1392469, 1713808, 2784938, 5569876, 11139752, 22279504]

約数ペア:

[(1, 22279504), (2, 11139752), (4, 5569876), (8, 2784938), (13, 1713808), (16, 1392469), (26, 856904), (43, 518128), (47, 474032), (52, 428452), (53, 420368), (86, 259064), (94, 237016), (104, 214226), (106, 210184), (172, 129532), (188, 118508), (208, 107113), (212, 105092), (344, 64766), (376, 59254), (424, 52546), (559, 39856), (611, 36464), (688, 32383), (689, 32336), (752, 29627), (848, 26273), (1118, 19928), (1222, 18232), (1378, 16168), (2021, 11024), (2236, 9964), (2279, 9776), (2444, 9116), (2491, 8944), (2756, 8084), (4042, 5512), (4472, 4982), (4558, 4888)]