261928568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1327}}^1\times {\mathrm{2243}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 536405760

約数和(自身を除く): 274477192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1327, 2243, 2654, 4486, 5308, 8972, 10616, 14597, 17944, 24673, 29194, 49346, 58388, 98692, 116776, 197384, 2976461, 5952922, 11905844, 23811688, 32741071, 65482142, 130964284, 261928568]

約数ペア:

[(1, 261928568), (2, 130964284), (4, 65482142), (8, 32741071), (11, 23811688), (22, 11905844), (44, 5952922), (88, 2976461), (1327, 197384), (2243, 116776), (2654, 98692), (4486, 58388), (5308, 49346), (8972, 29194), (10616, 24673), (14597, 17944)]