641492046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{10667}}^1$

素因数の和:10945

約数の個数: 48

約数和(自身を含む): 1502779824

約数和(自身を除く): 861287778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 257, 514, 771, 1542, 2313, 3341, 4626, 6682, 10023, 10667, 20046, 21334, 30069, 32001, 60138, 64002, 96003, 138671, 192006, 277342, 416013, 832026, 1248039, 2496078, 2741419, 5482838, 8224257, 16448514, 24672771, 35638447, 49345542, 71276894, 106915341, 213830682, 320746023, 641492046]

約数ペア:

[(1, 641492046), (2, 320746023), (3, 213830682), (6, 106915341), (9, 71276894), (13, 49345542), (18, 35638447), (26, 24672771), (39, 16448514), (78, 8224257), (117, 5482838), (234, 2741419), (257, 2496078), (514, 1248039), (771, 832026), (1542, 416013), (2313, 277342), (3341, 192006), (4626, 138671), (6682, 96003), (10023, 64002), (10667, 60138), (20046, 32001), (21334, 30069)]