639686976

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:528

約数の個数: 112

約数和(自身を含む): 1731288384

約数和(自身を除く): 1091601408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 137, 166, 192, 249, 274, 293, 332, 411, 498, 548, 586, 664, 822, 879, 996, 1096, 1172, 1328, 1644, 1758, 1992, 2192, 2344, 2656, 3288, 3516, 3984, 4384, 4688, 5312, 6576, 7032, 7968, 8768, 9376, 11371, 13152, 14064, 15936, 18752, 22742, 24319, 26304, 28128, 34113, 40141, 45484, 48638, 56256, 68226, 72957, 80282, 90968, 97276, 120423, 136452, 145914, 160564, 181936, 194552, 240846, 272904, 291828, 321128, 363872, 389104, 481692, 545808, 583656, 642256, 727744, 778208, 963384, 1091616, 1167312, 1284512, 1556416, 1926768, 2183232, 2334624, 2569024, 3331703, 3853536, 4669248, 6663406, 7707072, 9995109, 13326812, 19990218, 26653624, 39980436, 53307248, 79960872, 106614496, 159921744, 213228992, 319843488, 639686976]

約数ペア:

[(1, 639686976), (2, 319843488), (3, 213228992), (4, 159921744), (6, 106614496), (8, 79960872), (12, 53307248), (16, 39980436), (24, 26653624), (32, 19990218), (48, 13326812), (64, 9995109), (83, 7707072), (96, 6663406), (137, 4669248), (166, 3853536), (192, 3331703), (249, 2569024), (274, 2334624), (293, 2183232), (332, 1926768), (411, 1556416), (498, 1284512), (548, 1167312), (586, 1091616), (664, 963384), (822, 778208), (879, 727744), (996, 642256), (1096, 583656), (1172, 545808), (1328, 481692), (1644, 389104), (1758, 363872), (1992, 321128), (2192, 291828), (2344, 272904), (2656, 240846), (3288, 194552), (3516, 181936), (3984, 160564), (4384, 145914), (4688, 136452), (5312, 120423), (6576, 97276), (7032, 90968), (7968, 80282), (8768, 72957), (9376, 68226), (11371, 56256), (13152, 48638), (14064, 45484), (15936, 40141), (18752, 34113), (22742, 28128), (24319, 26304)]