1990886544

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{108863}}^1$

素因数の和:109004

約数の個数: 60

約数和(自身を含む): 5615640576

約数和(自身を除く): 3624754032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4572, 6096, 9144, 18288, 108863, 217726, 326589, 435452, 653178, 870904, 979767, 1306356, 1741808, 1959534, 2612712, 3919068, 5225424, 7838136, 13825601, 15676272, 27651202, 41476803, 55302404, 82953606, 110604808, 124430409, 165907212, 221209616, 248860818, 331814424, 497721636, 663628848, 995443272, 1990886544]

約数ペア:

[(1, 1990886544), (2, 995443272), (3, 663628848), (4, 497721636), (6, 331814424), (8, 248860818), (9, 221209616), (12, 165907212), (16, 124430409), (18, 110604808), (24, 82953606), (36, 55302404), (48, 41476803), (72, 27651202), (127, 15676272), (144, 13825601), (254, 7838136), (381, 5225424), (508, 3919068), (762, 2612712), (1016, 1959534), (1143, 1741808), (1524, 1306356), (2032, 979767), (2286, 870904), (3048, 653178), (4572, 435452), (6096, 326589), (9144, 217726), (18288, 108863)]