389612608

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 112

約数和(自身を含む): 971604864

約数和(自身を除く): 581992256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 173, 176, 224, 308, 346, 352, 448, 457, 616, 692, 704, 914, 1211, 1232, 1384, 1828, 1903, 2422, 2464, 2768, 3199, 3656, 3806, 4844, 4928, 5027, 5536, 6398, 7312, 7612, 9688, 10054, 11072, 12796, 13321, 14624, 15224, 19376, 20108, 25592, 26642, 29248, 30448, 35189, 38752, 40216, 51184, 53284, 60896, 70378, 77504, 79061, 80432, 102368, 106568, 121792, 140756, 158122, 160864, 204736, 213136, 281512, 316244, 321728, 426272, 553427, 563024, 632488, 852544, 869671, 1106854, 1126048, 1264976, 1739342, 2213708, 2252096, 2529952, 3478684, 4427416, 5059904, 6087697, 6957368, 8854832, 12175394, 13914736, 17709664, 24350788, 27829472, 35419328, 48701576, 55658944, 97403152, 194806304, 389612608]

約数ペア:

[(1, 389612608), (2, 194806304), (4, 97403152), (7, 55658944), (8, 48701576), (11, 35419328), (14, 27829472), (16, 24350788), (22, 17709664), (28, 13914736), (32, 12175394), (44, 8854832), (56, 6957368), (64, 6087697), (77, 5059904), (88, 4427416), (112, 3478684), (154, 2529952), (173, 2252096), (176, 2213708), (224, 1739342), (308, 1264976), (346, 1126048), (352, 1106854), (448, 869671), (457, 852544), (616, 632488), (692, 563024), (704, 553427), (914, 426272), (1211, 321728), (1232, 316244), (1384, 281512), (1828, 213136), (1903, 204736), (2422, 160864), (2464, 158122), (2768, 140756), (3199, 121792), (3656, 106568), (3806, 102368), (4844, 80432), (4928, 79061), (5027, 77504), (5536, 70378), (6398, 60896), (7312, 53284), (7612, 51184), (9688, 40216), (10054, 38752), (11072, 35189), (12796, 30448), (13321, 29248), (14624, 26642), (15224, 25592), (19376, 20108)]