170439488

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:631

約数の個数: 56

約数和(自身を含む): 351519744

約数和(自身を除く): 181080256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 271, 317, 496, 542, 634, 992, 1084, 1268, 1984, 2168, 2536, 4336, 5072, 8401, 8672, 9827, 10144, 16802, 17344, 19654, 20288, 33604, 39308, 67208, 78616, 85907, 134416, 157232, 171814, 268832, 314464, 343628, 537664, 628928, 687256, 1374512, 2663117, 2749024, 5326234, 5498048, 10652468, 21304936, 42609872, 85219744, 170439488]

約数ペア:

[(1, 170439488), (2, 85219744), (4, 42609872), (8, 21304936), (16, 10652468), (31, 5498048), (32, 5326234), (62, 2749024), (64, 2663117), (124, 1374512), (248, 687256), (271, 628928), (317, 537664), (496, 343628), (542, 314464), (634, 268832), (992, 171814), (1084, 157232), (1268, 134416), (1984, 85907), (2168, 78616), (2536, 67208), (4336, 39308), (5072, 33604), (8401, 20288), (8672, 19654), (9827, 17344), (10144, 16802)]