393368344

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 745506000

約数和(自身を除く): 352137656

約数列:

[1, 2, 4, 8, 149, 298, 331, 596, 662, 997, 1192, 1324, 1994, 2648, 3988, 7976, 49319, 98638, 148553, 197276, 297106, 330007, 394552, 594212, 660014, 1188424, 1320028, 2640056, 49171043, 98342086, 196684172, 393368344]

約数ペア:

[(1, 393368344), (2, 196684172), (4, 98342086), (8, 49171043), (149, 2640056), (298, 1320028), (331, 1188424), (596, 660014), (662, 594212), (997, 394552), (1192, 330007), (1324, 297106), (1994, 197276), (2648, 148553), (3988, 98638), (7976, 49319)]