161005568

素因数分解:

$2^{14}\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 60

約数和(自身を含む): 333436992

約数和(自身を除く): 172431424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 317, 496, 512, 634, 992, 1024, 1268, 1984, 2048, 2536, 3968, 4096, 5072, 7936, 8192, 9827, 10144, 15872, 16384, 19654, 20288, 31744, 39308, 40576, 63488, 78616, 81152, 126976, 157232, 162304, 253952, 314464, 324608, 507904, 628928, 649216, 1257856, 1298432, 2515712, 2596864, 5031424, 5193728, 10062848, 20125696, 40251392, 80502784, 161005568]

約数ペア:

[(1, 161005568), (2, 80502784), (4, 40251392), (8, 20125696), (16, 10062848), (31, 5193728), (32, 5031424), (62, 2596864), (64, 2515712), (124, 1298432), (128, 1257856), (248, 649216), (256, 628928), (317, 507904), (496, 324608), (512, 314464), (634, 253952), (992, 162304), (1024, 157232), (1268, 126976), (1984, 81152), (2048, 78616), (2536, 63488), (3968, 40576), (4096, 39308), (5072, 31744), (7936, 20288), (8192, 19654), (9827, 16384), (10144, 15872)]