661156096

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83311}}^1$

素因数の和:83358

約数の個数: 36

約数和(自身を含む): 1362317824

約数和(自身を除く): 701161728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 83311, 166622, 333244, 666488, 1332976, 2582641, 2665952, 5165282, 5331904, 10330564, 10663808, 20661128, 21327616, 41322256, 82644512, 165289024, 330578048, 661156096]

約数ペア:

[(1, 661156096), (2, 330578048), (4, 165289024), (8, 82644512), (16, 41322256), (31, 21327616), (32, 20661128), (62, 10663808), (64, 10330564), (124, 5331904), (128, 5165282), (248, 2665952), (256, 2582641), (496, 1332976), (992, 666488), (1984, 333244), (3968, 166622), (7936, 83311)]