290427904

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{21817}}^1$

素因数の和:21850

約数の個数: 44

約数和(自身を含む): 625260244

約数和(自身を除く): 334832340

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 21817, 43634, 87268, 174536, 283621, 349072, 567242, 698144, 1134484, 1396288, 2268968, 2792576, 4537936, 5585152, 9075872, 11170304, 18151744, 22340608, 36303488, 72606976, 145213952, 290427904]

約数ペア:

[(1, 290427904), (2, 145213952), (4, 72606976), (8, 36303488), (13, 22340608), (16, 18151744), (26, 11170304), (32, 9075872), (52, 5585152), (64, 4537936), (104, 2792576), (128, 2268968), (208, 1396288), (256, 1134484), (416, 698144), (512, 567242), (832, 349072), (1024, 283621), (1664, 174536), (3328, 87268), (6656, 43634), (13312, 21817)]