180590128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{673}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 362385536

約数和(自身を除く): 181795408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 541, 673, 1082, 1346, 2164, 2692, 4328, 5384, 8656, 10768, 16771, 20863, 33542, 41726, 67084, 83452, 134168, 166904, 268336, 333808, 364093, 728186, 1456372, 2912744, 5825488, 11286883, 22573766, 45147532, 90295064, 180590128]

約数ペア:

[(1, 180590128), (2, 90295064), (4, 45147532), (8, 22573766), (16, 11286883), (31, 5825488), (62, 2912744), (124, 1456372), (248, 728186), (496, 364093), (541, 333808), (673, 268336), (1082, 166904), (1346, 134168), (2164, 83452), (2692, 67084), (4328, 41726), (5384, 33542), (8656, 20863), (10768, 16771)]