2912781703952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13217}}^1\times {\mathrm{724939}}^1$

素因数の和:738183

約数の個数: 40

約数和(自身を含む): 5940999290400

約数和(自身を除く): 3028217586448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13217, 26434, 52868, 105736, 211472, 251123, 502246, 724939, 1004492, 1449878, 2008984, 2899756, 4017968, 5799512, 11599024, 13773841, 27547682, 55095364, 110190728, 220381456, 9581518763, 19163037526, 38326075052, 76652150104, 153304300208, 182048856497, 364097712994, 728195425988, 1456390851976, 2912781703952]

約数ペア:

[(1, 2912781703952), (2, 1456390851976), (4, 728195425988), (8, 364097712994), (16, 182048856497), (19, 153304300208), (38, 76652150104), (76, 38326075052), (152, 19163037526), (304, 9581518763), (13217, 220381456), (26434, 110190728), (52868, 55095364), (105736, 27547682), (211472, 13773841), (251123, 11599024), (502246, 5799512), (724939, 4017968), (1004492, 2899756), (1449878, 2008984)]