2078270168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{1289}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 4323564000

約数和(自身を除く): 2245293832

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 419, 481, 838, 962, 1289, 1676, 1924, 2578, 3352, 3848, 5156, 5447, 10312, 10894, 15503, 16757, 21788, 31006, 33514, 43576, 47693, 62012, 67028, 95386, 124024, 134056, 190772, 201539, 381544, 403078, 540091, 620009, 806156, 1080182, 1240018, 1612312, 2160364, 2480036, 4320728, 4960072, 7021183, 14042366, 19983367, 28084732, 39966734, 56169464, 79933468, 159866936, 259783771, 519567542, 1039135084, 2078270168]

約数ペア:

[(1, 2078270168), (2, 1039135084), (4, 519567542), (8, 259783771), (13, 159866936), (26, 79933468), (37, 56169464), (52, 39966734), (74, 28084732), (104, 19983367), (148, 14042366), (296, 7021183), (419, 4960072), (481, 4320728), (838, 2480036), (962, 2160364), (1289, 1612312), (1676, 1240018), (1924, 1080182), (2578, 806156), (3352, 620009), (3848, 540091), (5156, 403078), (5447, 381544), (10312, 201539), (10894, 190772), (15503, 134056), (16757, 124024), (21788, 95386), (31006, 67028), (33514, 62012), (43576, 47693)]