331976008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 785252160

約数和(自身を除く): 453276152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 131, 182, 236, 262, 364, 413, 472, 524, 728, 767, 826, 917, 1048, 1534, 1652, 1703, 1834, 3068, 3304, 3406, 3481, 3668, 5369, 6136, 6812, 6962, 7336, 7729, 10738, 11921, 13624, 13924, 15458, 21476, 23842, 24367, 27848, 30916, 42952, 45253, 47684, 48734, 54103, 61832, 90506, 95368, 97468, 100477, 108206, 181012, 194936, 200954, 216412, 316771, 362024, 401908, 432824, 456011, 633542, 703339, 803816, 912022, 1267084, 1406678, 1824044, 2534168, 2813356, 3192077, 3648088, 5626712, 5928143, 6384154, 11856286, 12768308, 23712572, 25536616, 41497001, 47425144, 82994002, 165988004, 331976008]

約数ペア:

[(1, 331976008), (2, 165988004), (4, 82994002), (7, 47425144), (8, 41497001), (13, 25536616), (14, 23712572), (26, 12768308), (28, 11856286), (52, 6384154), (56, 5928143), (59, 5626712), (91, 3648088), (104, 3192077), (118, 2813356), (131, 2534168), (182, 1824044), (236, 1406678), (262, 1267084), (364, 912022), (413, 803816), (472, 703339), (524, 633542), (728, 456011), (767, 432824), (826, 401908), (917, 362024), (1048, 316771), (1534, 216412), (1652, 200954), (1703, 194936), (1834, 181012), (3068, 108206), (3304, 100477), (3406, 97468), (3481, 95368), (3668, 90506), (5369, 61832), (6136, 54103), (6812, 48734), (6962, 47684), (7336, 45253), (7729, 42952), (10738, 30916), (11921, 27848), (13624, 24367), (13924, 23842), (15458, 21476)]