491235164

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{7043}}^1$

素因数の和:7154

約数の個数: 48

約数和(自身を含む): 1022450688

約数和(自身を除く): 531215524

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 371, 658, 742, 1316, 1484, 2491, 4982, 7043, 9964, 14086, 17437, 28172, 34874, 49301, 69748, 98602, 197204, 331021, 373279, 662042, 746558, 1324084, 1493116, 2317147, 2612953, 4634294, 5225906, 9268588, 10451812, 17544113, 35088226, 70176452, 122808791, 245617582, 491235164]

約数ペア:

[(1, 491235164), (2, 245617582), (4, 122808791), (7, 70176452), (14, 35088226), (28, 17544113), (47, 10451812), (53, 9268588), (94, 5225906), (106, 4634294), (188, 2612953), (212, 2317147), (329, 1493116), (371, 1324084), (658, 746558), (742, 662042), (1316, 373279), (1484, 331021), (2491, 197204), (4982, 98602), (7043, 69748), (9964, 49301), (14086, 34874), (17437, 28172)]