15691304432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{346417}}^1$

素因数の和:346593

約数の個数: 40

約数和(自身を含む): 32216874000

約数和(自身を除く): 16525569568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 1192, 2384, 2831, 5662, 11324, 22648, 45296, 346417, 692834, 1385668, 2771336, 5542672, 6581923, 13163846, 26327692, 51616133, 52655384, 103232266, 105310768, 206464532, 412929064, 825858128, 980706527, 1961413054, 3922826108, 7845652216, 15691304432]

約数ペア:

[(1, 15691304432), (2, 7845652216), (4, 3922826108), (8, 1961413054), (16, 980706527), (19, 825858128), (38, 412929064), (76, 206464532), (149, 105310768), (152, 103232266), (298, 52655384), (304, 51616133), (596, 26327692), (1192, 13163846), (2384, 6581923), (2831, 5542672), (5662, 2771336), (11324, 1385668), (22648, 692834), (45296, 346417)]