331420544

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 835665600

約数和(自身を除く): 504245056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 182, 208, 224, 259, 296, 364, 416, 448, 481, 518, 592, 728, 769, 832, 896, 962, 1036, 1184, 1456, 1538, 1664, 1924, 2072, 2368, 2912, 3076, 3367, 3848, 4144, 4736, 5383, 5824, 6152, 6734, 7696, 8288, 9997, 10766, 11648, 12304, 13468, 15392, 16576, 19994, 21532, 24608, 26936, 28453, 30784, 33152, 39988, 43064, 49216, 53872, 56906, 61568, 69979, 79976, 86128, 98432, 107744, 113812, 139958, 159952, 172256, 199171, 215488, 227624, 279916, 319904, 344512, 369889, 398342, 430976, 455248, 559832, 639808, 689024, 739778, 796684, 910496, 1119664, 1279616, 1479556, 1593368, 1820992, 2239328, 2589223, 2959112, 3186736, 3641984, 4478656, 5178446, 5918224, 6373472, 8957312, 10356892, 11836448, 12746944, 20713784, 23672896, 25493888, 41427568, 47345792, 82855136, 165710272, 331420544]

約数ペア:

[(1, 331420544), (2, 165710272), (4, 82855136), (7, 47345792), (8, 41427568), (13, 25493888), (14, 23672896), (16, 20713784), (26, 12746944), (28, 11836448), (32, 10356892), (37, 8957312), (52, 6373472), (56, 5918224), (64, 5178446), (74, 4478656), (91, 3641984), (104, 3186736), (112, 2959112), (128, 2589223), (148, 2239328), (182, 1820992), (208, 1593368), (224, 1479556), (259, 1279616), (296, 1119664), (364, 910496), (416, 796684), (448, 739778), (481, 689024), (518, 639808), (592, 559832), (728, 455248), (769, 430976), (832, 398342), (896, 369889), (962, 344512), (1036, 319904), (1184, 279916), (1456, 227624), (1538, 215488), (1664, 199171), (1924, 172256), (2072, 159952), (2368, 139958), (2912, 113812), (3076, 107744), (3367, 98432), (3848, 86128), (4144, 79976), (4736, 69979), (5383, 61568), (5824, 56906), (6152, 53872), (6734, 49216), (7696, 43064), (8288, 39988), (9997, 33152), (10766, 30784), (11648, 28453), (12304, 26936), (13468, 24608), (15392, 21532), (16576, 19994)]