155321504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 355481280

約数和(自身を除く): 200159776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 76, 86, 104, 152, 172, 208, 247, 304, 344, 416, 457, 494, 559, 608, 688, 817, 914, 988, 1118, 1376, 1634, 1828, 1976, 2236, 3268, 3656, 3952, 4472, 5941, 6536, 7312, 7904, 8683, 8944, 10621, 11882, 13072, 14624, 17366, 17888, 19651, 21242, 23764, 26144, 34732, 39302, 42484, 47528, 69464, 78604, 84968, 95056, 112879, 138928, 157208, 169936, 190112, 225758, 255463, 277856, 314416, 339872, 373369, 451516, 510926, 628832, 746738, 903032, 1021852, 1493476, 1806064, 2043704, 2986952, 3612128, 4087408, 4853797, 5973904, 8174816, 9707594, 11947808, 19415188, 38830376, 77660752, 155321504]

約数ペア:

[(1, 155321504), (2, 77660752), (4, 38830376), (8, 19415188), (13, 11947808), (16, 9707594), (19, 8174816), (26, 5973904), (32, 4853797), (38, 4087408), (43, 3612128), (52, 2986952), (76, 2043704), (86, 1806064), (104, 1493476), (152, 1021852), (172, 903032), (208, 746738), (247, 628832), (304, 510926), (344, 451516), (416, 373369), (457, 339872), (494, 314416), (559, 277856), (608, 255463), (688, 225758), (817, 190112), (914, 169936), (988, 157208), (1118, 138928), (1376, 112879), (1634, 95056), (1828, 84968), (1976, 78604), (2236, 69464), (3268, 47528), (3656, 42484), (3952, 39302), (4472, 34732), (5941, 26144), (6536, 23764), (7312, 21242), (7904, 19651), (8683, 17888), (8944, 17366), (10621, 14624), (11882, 13072)]