253139724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:912

約数の個数: 108

約数和(自身を含む): 704012400

約数和(自身を除く): 450872676

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 289, 306, 348, 493, 522, 578, 612, 839, 867, 986, 1044, 1156, 1479, 1678, 1734, 1972, 2517, 2601, 2958, 3356, 3468, 4437, 5034, 5202, 5916, 7551, 8381, 8874, 10068, 10404, 14263, 15102, 16762, 17748, 24331, 25143, 28526, 30204, 33524, 42789, 48662, 50286, 57052, 72993, 75429, 85578, 97324, 100572, 128367, 145986, 150858, 171156, 218979, 242471, 256734, 291972, 301716, 413627, 437958, 484942, 513468, 727413, 827254, 875916, 969884, 1240881, 1454826, 1654508, 2182239, 2481762, 2909652, 3722643, 4364478, 4963524, 7031659, 7445286, 8728956, 14063318, 14890572, 21094977, 28126636, 42189954, 63284931, 84379908, 126569862, 253139724]

約数ペア:

[(1, 253139724), (2, 126569862), (3, 84379908), (4, 63284931), (6, 42189954), (9, 28126636), (12, 21094977), (17, 14890572), (18, 14063318), (29, 8728956), (34, 7445286), (36, 7031659), (51, 4963524), (58, 4364478), (68, 3722643), (87, 2909652), (102, 2481762), (116, 2182239), (153, 1654508), (174, 1454826), (204, 1240881), (261, 969884), (289, 875916), (306, 827254), (348, 727413), (493, 513468), (522, 484942), (578, 437958), (612, 413627), (839, 301716), (867, 291972), (986, 256734), (1044, 242471), (1156, 218979), (1479, 171156), (1678, 150858), (1734, 145986), (1972, 128367), (2517, 100572), (2601, 97324), (2958, 85578), (3356, 75429), (3468, 72993), (4437, 57052), (5034, 50286), (5202, 48662), (5916, 42789), (7551, 33524), (8381, 30204), (8874, 28526), (10068, 25143), (10404, 24331), (14263, 17748), (15102, 16762)]