813146528

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{773}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 1629040896

約数和(自身を除く): 815894368

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 463, 568, 773, 926, 1136, 1546, 1852, 2272, 3092, 3704, 6184, 7408, 12368, 14816, 24736, 32873, 54883, 65746, 109766, 131492, 219532, 262984, 357899, 439064, 525968, 715798, 878128, 1051936, 1431596, 1756256, 2863192, 5726384, 11452768, 25410829, 50821658, 101643316, 203286632, 406573264, 813146528]

約数ペア:

[(1, 813146528), (2, 406573264), (4, 203286632), (8, 101643316), (16, 50821658), (32, 25410829), (71, 11452768), (142, 5726384), (284, 2863192), (463, 1756256), (568, 1431596), (773, 1051936), (926, 878128), (1136, 715798), (1546, 525968), (1852, 439064), (2272, 357899), (3092, 262984), (3704, 219532), (6184, 131492), (7408, 109766), (12368, 65746), (14816, 54883), (24736, 32873)]