254512232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 537062400

約数和(自身を除く): 282550168

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 89, 104, 124, 178, 248, 356, 403, 712, 806, 887, 1157, 1612, 1774, 2314, 2759, 3224, 3548, 4628, 5518, 7096, 9256, 11036, 11531, 22072, 23062, 27497, 35867, 46124, 54994, 71734, 78943, 92248, 109988, 143468, 157886, 219976, 286936, 315772, 357461, 631544, 714922, 1026259, 1429844, 2052518, 2447233, 2859688, 4105036, 4894466, 8210072, 9788932, 19577864, 31814029, 63628058, 127256116, 254512232]

約数ペア:

[(1, 254512232), (2, 127256116), (4, 63628058), (8, 31814029), (13, 19577864), (26, 9788932), (31, 8210072), (52, 4894466), (62, 4105036), (89, 2859688), (104, 2447233), (124, 2052518), (178, 1429844), (248, 1026259), (356, 714922), (403, 631544), (712, 357461), (806, 315772), (887, 286936), (1157, 219976), (1612, 157886), (1774, 143468), (2314, 109988), (2759, 92248), (3224, 78943), (3548, 71734), (4628, 54994), (5518, 46124), (7096, 35867), (9256, 27497), (11036, 23062), (11531, 22072)]