517227126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 1154979840

約数和(自身を除く): 637752714

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 409, 523, 806, 818, 1046, 1209, 1227, 1569, 2418, 2454, 3138, 5317, 6799, 10634, 12679, 13598, 15951, 16213, 20397, 25358, 31902, 32426, 38037, 40794, 48639, 76074, 97278, 164827, 210769, 213907, 329654, 421538, 427814, 494481, 632307, 641721, 988962, 1264614, 1283442, 2780791, 5561582, 6631117, 8342373, 13262234, 16684746, 19893351, 39786702, 86204521, 172409042, 258613563, 517227126]

約数ペア:

[(1, 517227126), (2, 258613563), (3, 172409042), (6, 86204521), (13, 39786702), (26, 19893351), (31, 16684746), (39, 13262234), (62, 8342373), (78, 6631117), (93, 5561582), (186, 2780791), (403, 1283442), (409, 1264614), (523, 988962), (806, 641721), (818, 632307), (1046, 494481), (1209, 427814), (1227, 421538), (1569, 329654), (2418, 213907), (2454, 210769), (3138, 164827), (5317, 97278), (6799, 76074), (10634, 48639), (12679, 40794), (13598, 38037), (15951, 32426), (16213, 31902), (20397, 25358)]