388863424

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{16831}}^1$

素因数の和:16881

約数の個数: 42

約数和(自身を含む): 814449984

約数和(自身を除く): 425586560

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 5776, 11552, 16831, 23104, 33662, 67324, 134648, 269296, 319789, 538592, 639578, 1077184, 1279156, 2558312, 5116624, 6075991, 10233248, 12151982, 20466496, 24303964, 48607928, 97215856, 194431712, 388863424]

約数ペア:

[(1, 388863424), (2, 194431712), (4, 97215856), (8, 48607928), (16, 24303964), (19, 20466496), (32, 12151982), (38, 10233248), (64, 6075991), (76, 5116624), (152, 2558312), (304, 1279156), (361, 1077184), (608, 639578), (722, 538592), (1216, 319789), (1444, 269296), (2888, 134648), (5776, 67324), (11552, 33662), (16831, 23104)]