880544418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 1938195840

約数和(自身を除く): 1057651422

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 169, 201, 338, 402, 507, 871, 997, 1014, 1742, 1994, 2197, 2613, 2991, 4394, 5226, 5982, 6591, 11323, 12961, 13182, 22646, 25922, 33969, 38883, 66799, 67938, 77766, 133598, 147199, 168493, 200397, 294398, 336986, 400794, 441597, 505479, 868387, 883194, 1010958, 1736774, 2190409, 2605161, 4380818, 5210322, 6571227, 11289031, 13142454, 22578062, 33867093, 67734186, 146757403, 293514806, 440272209, 880544418]

約数ペア:

[(1, 880544418), (2, 440272209), (3, 293514806), (6, 146757403), (13, 67734186), (26, 33867093), (39, 22578062), (67, 13142454), (78, 11289031), (134, 6571227), (169, 5210322), (201, 4380818), (338, 2605161), (402, 2190409), (507, 1736774), (871, 1010958), (997, 883194), (1014, 868387), (1742, 505479), (1994, 441597), (2197, 400794), (2613, 336986), (2991, 294398), (4394, 200397), (5226, 168493), (5982, 147199), (6591, 133598), (11323, 77766), (12961, 67938), (13182, 66799), (22646, 38883), (25922, 33969)]