16780672

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 34516800

約数和(自身を除く): 17736128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4229, 8458, 16916, 33832, 67664, 131099, 135328, 262198, 270656, 524396, 541312, 1048792, 2097584, 4195168, 8390336, 16780672]

約数ペア:

[(1, 16780672), (2, 8390336), (4, 4195168), (8, 2097584), (16, 1048792), (31, 541312), (32, 524396), (62, 270656), (64, 262198), (124, 135328), (128, 131099), (248, 67664), (496, 33832), (992, 16916), (1984, 8458), (3968, 4229)]