647210208

素因数分解:

$2^5\times 3^1\times {\mathrm{991}}^1\times {\mathrm{6803}}^1$

素因数の和:7807

約数の個数: 48

約数和(自身を含む): 1700891136

約数和(自身を除く): 1053680928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 991, 1982, 2973, 3964, 5946, 6803, 7928, 11892, 13606, 15856, 20409, 23784, 27212, 31712, 40818, 47568, 54424, 81636, 95136, 108848, 163272, 217696, 326544, 653088, 6741773, 13483546, 20225319, 26967092, 40450638, 53934184, 80901276, 107868368, 161802552, 215736736, 323605104, 647210208]

約数ペア:

[(1, 647210208), (2, 323605104), (3, 215736736), (4, 161802552), (6, 107868368), (8, 80901276), (12, 53934184), (16, 40450638), (24, 26967092), (32, 20225319), (48, 13483546), (96, 6741773), (991, 653088), (1982, 326544), (2973, 217696), (3964, 163272), (5946, 108848), (6803, 95136), (7928, 81636), (11892, 54424), (13606, 47568), (15856, 40818), (20409, 31712), (23784, 27212)]