2078204685488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{729719}}^1$

素因数の和:729930

約数の個数: 80

約数和(自身を含む): 4299860505600

約数和(自身を除く): 2221655820112

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 109, 142, 184, 218, 284, 368, 436, 568, 872, 1136, 1633, 1744, 2507, 3266, 5014, 6532, 7739, 10028, 13064, 15478, 20056, 26128, 30956, 40112, 61912, 123824, 177997, 355994, 711988, 729719, 1423976, 1459438, 2847952, 2918876, 5837752, 11675504, 16783537, 33567074, 51810049, 67134148, 79539371, 103620098, 134268296, 159078742, 207240196, 268536592, 318157484, 414480392, 636314968, 828960784, 1191631127, 1272629936, 1829405533, 2383262254, 3658811066, 4766524508, 5647295341, 7317622132, 9533049016, 11294590682, 14635244264, 19066098032, 22589181364, 29270488528, 45178362728, 90356725456, 129887792843, 259775585686, 519551171372, 1039102342744, 2078204685488]

約数ペア:

[(1, 2078204685488), (2, 1039102342744), (4, 519551171372), (8, 259775585686), (16, 129887792843), (23, 90356725456), (46, 45178362728), (71, 29270488528), (92, 22589181364), (109, 19066098032), (142, 14635244264), (184, 11294590682), (218, 9533049016), (284, 7317622132), (368, 5647295341), (436, 4766524508), (568, 3658811066), (872, 2383262254), (1136, 1829405533), (1633, 1272629936), (1744, 1191631127), (2507, 828960784), (3266, 636314968), (5014, 414480392), (6532, 318157484), (7739, 268536592), (10028, 207240196), (13064, 159078742), (15478, 134268296), (20056, 103620098), (26128, 79539371), (30956, 67134148), (40112, 51810049), (61912, 33567074), (123824, 16783537), (177997, 11675504), (355994, 5837752), (711988, 2918876), (729719, 2847952), (1423976, 1459438)]