257607756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8311}}^1$

素因数の和:8372

約数の個数: 96

約数和(自身を含む): 781992960

約数和(自身を除く): 524385204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 82, 84, 108, 123, 126, 164, 189, 246, 252, 287, 369, 378, 492, 574, 738, 756, 861, 1107, 1148, 1476, 1722, 2214, 2583, 3444, 4428, 5166, 7749, 8311, 10332, 15498, 16622, 24933, 30996, 33244, 49866, 58177, 74799, 99732, 116354, 149598, 174531, 224397, 232708, 299196, 340751, 349062, 448794, 523593, 681502, 698124, 897588, 1022253, 1047186, 1363004, 1570779, 2044506, 2094372, 2385257, 3066759, 3141558, 4089012, 4770514, 6133518, 6283116, 7155771, 9200277, 9541028, 12267036, 14311542, 18400554, 21467313, 28623084, 36801108, 42934626, 64401939, 85869252, 128803878, 257607756]

約数ペア:

[(1, 257607756), (2, 128803878), (3, 85869252), (4, 64401939), (6, 42934626), (7, 36801108), (9, 28623084), (12, 21467313), (14, 18400554), (18, 14311542), (21, 12267036), (27, 9541028), (28, 9200277), (36, 7155771), (41, 6283116), (42, 6133518), (54, 4770514), (63, 4089012), (82, 3141558), (84, 3066759), (108, 2385257), (123, 2094372), (126, 2044506), (164, 1570779), (189, 1363004), (246, 1047186), (252, 1022253), (287, 897588), (369, 698124), (378, 681502), (492, 523593), (574, 448794), (738, 349062), (756, 340751), (861, 299196), (1107, 232708), (1148, 224397), (1476, 174531), (1722, 149598), (2214, 116354), (2583, 99732), (3444, 74799), (4428, 58177), (5166, 49866), (7749, 33244), (8311, 30996), (10332, 24933), (15498, 16622)]