15721510856

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{3499}}^1$

素因数の和:3822

約数の個数: 64

約数和(自身を含む): 30958200000

約数和(自身を除く): 15236689144

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 181, 214, 232, 362, 428, 724, 856, 1448, 3103, 3499, 5249, 6206, 6998, 10498, 12412, 13996, 19367, 20996, 24824, 27992, 38734, 41992, 77468, 101471, 154936, 202942, 374393, 405884, 561643, 633319, 748786, 811768, 1123286, 1266638, 1497572, 2246572, 2533276, 2995144, 4493144, 5066552, 10857397, 18366251, 21714794, 36732502, 43429588, 67765133, 73465004, 86859176, 135530266, 146930008, 271060532, 542121064, 1965188857, 3930377714, 7860755428, 15721510856]

約数ペア:

[(1, 15721510856), (2, 7860755428), (4, 3930377714), (8, 1965188857), (29, 542121064), (58, 271060532), (107, 146930008), (116, 135530266), (181, 86859176), (214, 73465004), (232, 67765133), (362, 43429588), (428, 36732502), (724, 21714794), (856, 18366251), (1448, 10857397), (3103, 5066552), (3499, 4493144), (5249, 2995144), (6206, 2533276), (6998, 2246572), (10498, 1497572), (12412, 1266638), (13996, 1123286), (19367, 811768), (20996, 748786), (24824, 633319), (27992, 561643), (38734, 405884), (41992, 374393), (77468, 202942), (101471, 154936)]