9968409568

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{4643}}^1$

素因数の和:5076

約数の個数: 72

約数和(自身を含む): 21309189048

約数和(自身を除く): 11340779480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 397, 416, 676, 794, 1352, 1588, 2704, 3176, 4643, 5161, 5408, 6352, 9286, 10322, 12704, 18572, 20644, 37144, 41288, 60359, 67093, 74288, 82576, 120718, 134186, 148576, 165152, 241436, 268372, 482872, 536744, 784667, 965744, 1073488, 1569334, 1843271, 1931488, 2146976, 3138668, 3686542, 6277336, 7373084, 12554672, 14746168, 23962523, 25109344, 29492336, 47925046, 58984672, 95850092, 191700184, 311512799, 383400368, 623025598, 766800736, 1246051196, 2492102392, 4984204784, 9968409568]

約数ペア:

[(1, 9968409568), (2, 4984204784), (4, 2492102392), (8, 1246051196), (13, 766800736), (16, 623025598), (26, 383400368), (32, 311512799), (52, 191700184), (104, 95850092), (169, 58984672), (208, 47925046), (338, 29492336), (397, 25109344), (416, 23962523), (676, 14746168), (794, 12554672), (1352, 7373084), (1588, 6277336), (2704, 3686542), (3176, 3138668), (4643, 2146976), (5161, 1931488), (5408, 1843271), (6352, 1569334), (9286, 1073488), (10322, 965744), (12704, 784667), (18572, 536744), (20644, 482872), (37144, 268372), (41288, 241436), (60359, 165152), (67093, 148576), (74288, 134186), (82576, 120718)]