427156616

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 807638040

約数和(自身を除く): 380481424

約数列:

[1, 2, 4, 8, 257, 373, 514, 557, 746, 1028, 1114, 1492, 2056, 2228, 2984, 4456, 95861, 143149, 191722, 207761, 286298, 383444, 415522, 572596, 766888, 831044, 1145192, 1662088, 53394577, 106789154, 213578308, 427156616]

約数ペア:

[(1, 427156616), (2, 213578308), (4, 106789154), (8, 53394577), (257, 1662088), (373, 1145192), (514, 831044), (557, 766888), (746, 572596), (1028, 415522), (1114, 383444), (1492, 286298), (2056, 207761), (2228, 191722), (2984, 143149), (4456, 95861)]