287423028

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1713

約数の個数: 72

約数和(自身を含む): 748362888

約数和(自身を除く): 460939860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 97, 106, 159, 194, 212, 291, 318, 388, 477, 582, 636, 873, 954, 1164, 1553, 1746, 1908, 3106, 3492, 4659, 5141, 6212, 9318, 10282, 13977, 15423, 18636, 20564, 27954, 30846, 46269, 55908, 61692, 82309, 92538, 150641, 164618, 185076, 246927, 301282, 329236, 451923, 493854, 602564, 740781, 903846, 987708, 1355769, 1481562, 1807692, 2711538, 2963124, 5423076, 7983973, 15967946, 23951919, 31935892, 47903838, 71855757, 95807676, 143711514, 287423028]

約数ペア:

[(1, 287423028), (2, 143711514), (3, 95807676), (4, 71855757), (6, 47903838), (9, 31935892), (12, 23951919), (18, 15967946), (36, 7983973), (53, 5423076), (97, 2963124), (106, 2711538), (159, 1807692), (194, 1481562), (212, 1355769), (291, 987708), (318, 903846), (388, 740781), (477, 602564), (582, 493854), (636, 451923), (873, 329236), (954, 301282), (1164, 246927), (1553, 185076), (1746, 164618), (1908, 150641), (3106, 92538), (3492, 82309), (4659, 61692), (5141, 55908), (6212, 46269), (9318, 30846), (10282, 27954), (13977, 20564), (15423, 18636)]