161856256

素因数分解:

$2^8\times {\mathrm{632251}}^1$

素因数の和:632267

約数の個数: 18

約数和(自身を含む): 323080772

約数和(自身を除く): 161224516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 632251, 1264502, 2529004, 5058008, 10116016, 20232032, 40464064, 80928128, 161856256]

約数ペア:

[(1, 161856256), (2, 80928128), (4, 40464064), (8, 20232032), (16, 10116016), (32, 5058008), (64, 2529004), (128, 1264502), (256, 632251)]