973165028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 1977079104

約数和(自身を除く): 1003914076

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 197, 209, 311, 361, 394, 418, 622, 722, 788, 836, 1244, 1444, 2167, 3421, 3743, 3971, 4334, 5909, 6842, 7486, 7942, 8668, 11818, 13684, 14972, 15884, 23636, 41173, 61267, 64999, 71117, 82346, 112271, 122534, 129998, 142234, 164692, 224542, 245068, 259996, 284468, 449084, 673937, 782287, 1164073, 1234981, 1347874, 1564574, 2328146, 2469962, 2695748, 3129148, 4656292, 4939924, 12804803, 22117387, 25609606, 44234774, 51219212, 88469548, 243291257, 486582514, 973165028]

約数ペア:

[(1, 973165028), (2, 486582514), (4, 243291257), (11, 88469548), (19, 51219212), (22, 44234774), (38, 25609606), (44, 22117387), (76, 12804803), (197, 4939924), (209, 4656292), (311, 3129148), (361, 2695748), (394, 2469962), (418, 2328146), (622, 1564574), (722, 1347874), (788, 1234981), (836, 1164073), (1244, 782287), (1444, 673937), (2167, 449084), (3421, 284468), (3743, 259996), (3971, 245068), (4334, 224542), (5909, 164692), (6842, 142234), (7486, 129998), (7942, 122534), (8668, 112271), (11818, 82346), (13684, 71117), (14972, 64999), (15884, 61267), (23636, 41173)]