143808256

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{18121}}^1$

素因数の和:18168

約数の個数: 36

約数和(自身を含む): 296330944

約数和(自身を除く): 152522688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 18121, 36242, 72484, 144968, 289936, 561751, 579872, 1123502, 1159744, 2247004, 2319488, 4494008, 4638976, 8988016, 17976032, 35952064, 71904128, 143808256]

約数ペア:

[(1, 143808256), (2, 71904128), (4, 35952064), (8, 17976032), (16, 8988016), (31, 4638976), (32, 4494008), (62, 2319488), (64, 2247004), (124, 1159744), (128, 1123502), (248, 579872), (256, 561751), (496, 289936), (992, 144968), (1984, 72484), (3968, 36242), (7936, 18121)]