267318208

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2121

約数の個数: 56

約数和(自身を含む): 556020224

約数和(自身を除く): 288702016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 1984, 2011, 2077, 2144, 4022, 4154, 4288, 8044, 8308, 16088, 16616, 32176, 33232, 62341, 64352, 66464, 124682, 128704, 132928, 134737, 249364, 269474, 498728, 538948, 997456, 1077896, 1994912, 2155792, 3989824, 4176847, 4311584, 8353694, 8623168, 16707388, 33414776, 66829552, 133659104, 267318208]

約数ペア:

[(1, 267318208), (2, 133659104), (4, 66829552), (8, 33414776), (16, 16707388), (31, 8623168), (32, 8353694), (62, 4311584), (64, 4176847), (67, 3989824), (124, 2155792), (134, 1994912), (248, 1077896), (268, 997456), (496, 538948), (536, 498728), (992, 269474), (1072, 249364), (1984, 134737), (2011, 132928), (2077, 128704), (2144, 124682), (4022, 66464), (4154, 64352), (4288, 62341), (8044, 33232), (8308, 32176), (16088, 16616)]