212946688

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{26833}}^1$

素因数の和:26880

約数の個数: 36

約数和(自身を含む): 438789568

約数和(自身を除く): 225842880

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 26833, 53666, 107332, 214664, 429328, 831823, 858656, 1663646, 1717312, 3327292, 3434624, 6654584, 6869248, 13309168, 26618336, 53236672, 106473344, 212946688]

約数ペア:

[(1, 212946688), (2, 106473344), (4, 53236672), (8, 26618336), (16, 13309168), (31, 6869248), (32, 6654584), (62, 3434624), (64, 3327292), (124, 1717312), (128, 1663646), (248, 858656), (256, 831823), (496, 429328), (992, 214664), (1984, 107332), (3968, 53666), (7936, 26833)]