157471468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 367718400

約数和(自身を除く): 210246932

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 71, 76, 77, 133, 142, 154, 209, 266, 284, 308, 379, 418, 497, 532, 758, 781, 836, 994, 1349, 1463, 1516, 1562, 1988, 2653, 2698, 2926, 3124, 4169, 5306, 5396, 5467, 5852, 7201, 8338, 9443, 10612, 10934, 14402, 14839, 16676, 18886, 21868, 26909, 28804, 29183, 29678, 37772, 50407, 53818, 58366, 59356, 79211, 100814, 103873, 107636, 116732, 158422, 188363, 201628, 207746, 295999, 316844, 376726, 415492, 511271, 554477, 591998, 753452, 1022542, 1108954, 1183996, 2045084, 2071993, 2217908, 3578897, 4143986, 5623981, 7157794, 8287972, 11247962, 14315588, 22495924, 39367867, 78735734, 157471468]

約数ペア:

[(1, 157471468), (2, 78735734), (4, 39367867), (7, 22495924), (11, 14315588), (14, 11247962), (19, 8287972), (22, 7157794), (28, 5623981), (38, 4143986), (44, 3578897), (71, 2217908), (76, 2071993), (77, 2045084), (133, 1183996), (142, 1108954), (154, 1022542), (209, 753452), (266, 591998), (284, 554477), (308, 511271), (379, 415492), (418, 376726), (497, 316844), (532, 295999), (758, 207746), (781, 201628), (836, 188363), (994, 158422), (1349, 116732), (1463, 107636), (1516, 103873), (1562, 100814), (1988, 79211), (2653, 59356), (2698, 58366), (2926, 53818), (3124, 50407), (4169, 37772), (5306, 29678), (5396, 29183), (5467, 28804), (5852, 26909), (7201, 21868), (8338, 18886), (9443, 16676), (10612, 14839), (10934, 14402)]