1265430068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 2654232000

約数和(自身を除く): 1388801932

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 82, 94, 164, 188, 287, 329, 499, 574, 658, 998, 1148, 1316, 1927, 1996, 2209, 3493, 3854, 4418, 6986, 7708, 8836, 13489, 13972, 15463, 20459, 23453, 26978, 30926, 40918, 46906, 53956, 61852, 81836, 90569, 93812, 143213, 164171, 181138, 286426, 328342, 362276, 572852, 633983, 656684, 961573, 1102291, 1267966, 1923146, 2204582, 2535932, 3846292, 4409164, 6731011, 7716037, 13462022, 15432074, 26924044, 30864148, 45193931, 90387862, 180775724, 316357517, 632715034, 1265430068]

約数ペア:

[(1, 1265430068), (2, 632715034), (4, 316357517), (7, 180775724), (14, 90387862), (28, 45193931), (41, 30864148), (47, 26924044), (82, 15432074), (94, 13462022), (164, 7716037), (188, 6731011), (287, 4409164), (329, 3846292), (499, 2535932), (574, 2204582), (658, 1923146), (998, 1267966), (1148, 1102291), (1316, 961573), (1927, 656684), (1996, 633983), (2209, 572852), (3493, 362276), (3854, 328342), (4418, 286426), (6986, 181138), (7708, 164171), (8836, 143213), (13489, 93812), (13972, 90569), (15463, 81836), (20459, 61852), (23453, 53956), (26978, 46906), (30926, 40918)]