557395972

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 1178451288

約数和(自身を除く): 621055316

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 101, 148, 196, 202, 259, 404, 518, 707, 761, 1036, 1414, 1522, 1813, 2828, 3044, 3626, 3737, 4949, 5327, 7252, 7474, 9898, 10654, 14948, 19796, 21308, 26159, 28157, 37289, 52318, 56314, 74578, 76861, 104636, 112628, 149156, 153722, 183113, 197099, 307444, 366226, 394198, 538027, 732452, 788396, 1076054, 1379693, 2152108, 2759386, 2843857, 3766189, 5518772, 5687714, 7532378, 11375428, 15064756, 19906999, 39813998, 79627996, 139348993, 278697986, 557395972]

約数ペア:

[(1, 557395972), (2, 278697986), (4, 139348993), (7, 79627996), (14, 39813998), (28, 19906999), (37, 15064756), (49, 11375428), (74, 7532378), (98, 5687714), (101, 5518772), (148, 3766189), (196, 2843857), (202, 2759386), (259, 2152108), (404, 1379693), (518, 1076054), (707, 788396), (761, 732452), (1036, 538027), (1414, 394198), (1522, 366226), (1813, 307444), (2828, 197099), (3044, 183113), (3626, 153722), (3737, 149156), (4949, 112628), (5327, 104636), (7252, 76861), (7474, 74578), (9898, 56314), (10654, 52318), (14948, 37289), (19796, 28157), (21308, 26159)]