280097344

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{55399}}^1$

素因数の和:55490

約数の個数: 28

約数和(自身を含む): 562864000

約数和(自身を除く): 282766656

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 55399, 110798, 221596, 443192, 886384, 1772768, 3545536, 4376521, 8753042, 17506084, 35012168, 70024336, 140048672, 280097344]

約数ペア:

[(1, 280097344), (2, 140048672), (4, 70024336), (8, 35012168), (16, 17506084), (32, 8753042), (64, 4376521), (79, 3545536), (158, 1772768), (316, 886384), (632, 443192), (1264, 221596), (2528, 110798), (5056, 55399)]