319232172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2939

約数の個数: 96

約数和(自身を含む): 899497984

約数和(自身を除く): 580265812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 43, 62, 84, 86, 93, 124, 129, 172, 186, 217, 258, 301, 372, 434, 516, 602, 651, 868, 903, 1204, 1302, 1333, 1806, 2604, 2666, 2851, 3612, 3999, 5332, 5702, 7998, 8553, 9331, 11404, 15996, 17106, 18662, 19957, 27993, 34212, 37324, 39914, 55986, 59871, 79828, 88381, 111972, 119742, 122593, 176762, 239484, 245186, 265143, 353524, 367779, 490372, 530286, 618667, 735558, 858151, 1060572, 1237334, 1471116, 1716302, 1856001, 2474668, 2574453, 3432604, 3712002, 3800383, 5148906, 7424004, 7600766, 10297812, 11401149, 15201532, 22802298, 26602681, 45604596, 53205362, 79808043, 106410724, 159616086, 319232172]

約数ペア:

[(1, 319232172), (2, 159616086), (3, 106410724), (4, 79808043), (6, 53205362), (7, 45604596), (12, 26602681), (14, 22802298), (21, 15201532), (28, 11401149), (31, 10297812), (42, 7600766), (43, 7424004), (62, 5148906), (84, 3800383), (86, 3712002), (93, 3432604), (124, 2574453), (129, 2474668), (172, 1856001), (186, 1716302), (217, 1471116), (258, 1237334), (301, 1060572), (372, 858151), (434, 735558), (516, 618667), (602, 530286), (651, 490372), (868, 367779), (903, 353524), (1204, 265143), (1302, 245186), (1333, 239484), (1806, 176762), (2604, 122593), (2666, 119742), (2851, 111972), (3612, 88381), (3999, 79828), (5332, 59871), (5702, 55986), (7998, 39914), (8553, 37324), (9331, 34212), (11404, 27993), (15996, 19957), (17106, 18662)]