64627968

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 187066880

約数和(自身を除く): 122438912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 103, 114, 128, 129, 152, 172, 192, 206, 228, 256, 258, 304, 309, 344, 384, 412, 456, 516, 608, 618, 688, 768, 817, 824, 912, 1032, 1216, 1236, 1376, 1634, 1648, 1824, 1957, 2064, 2432, 2451, 2472, 2752, 3268, 3296, 3648, 3914, 4128, 4429, 4864, 4902, 4944, 5504, 5871, 6536, 6592, 7296, 7828, 8256, 8858, 9804, 9888, 11008, 11742, 13072, 13184, 13287, 14592, 15656, 16512, 17716, 19608, 19776, 23484, 26144, 26368, 26574, 31312, 33024, 35432, 39216, 39552, 46968, 52288, 53148, 62624, 70864, 78432, 79104, 84151, 93936, 104576, 106296, 125248, 141728, 156864, 168302, 187872, 209152, 212592, 250496, 252453, 283456, 313728, 336604, 375744, 425184, 500992, 504906, 566912, 627456, 673208, 751488, 850368, 1009812, 1133824, 1346416, 1502976, 1700736, 2019624, 2692832, 3401472, 4039248, 5385664, 8078496, 10771328, 16156992, 21542656, 32313984, 64627968]

約数ペア:

[(1, 64627968), (2, 32313984), (3, 21542656), (4, 16156992), (6, 10771328), (8, 8078496), (12, 5385664), (16, 4039248), (19, 3401472), (24, 2692832), (32, 2019624), (38, 1700736), (43, 1502976), (48, 1346416), (57, 1133824), (64, 1009812), (76, 850368), (86, 751488), (96, 673208), (103, 627456), (114, 566912), (128, 504906), (129, 500992), (152, 425184), (172, 375744), (192, 336604), (206, 313728), (228, 283456), (256, 252453), (258, 250496), (304, 212592), (309, 209152), (344, 187872), (384, 168302), (412, 156864), (456, 141728), (516, 125248), (608, 106296), (618, 104576), (688, 93936), (768, 84151), (817, 79104), (824, 78432), (912, 70864), (1032, 62624), (1216, 53148), (1236, 52288), (1376, 46968), (1634, 39552), (1648, 39216), (1824, 35432), (1957, 33024), (2064, 31312), (2432, 26574), (2451, 26368), (2472, 26144), (2752, 23484), (3268, 19776), (3296, 19608), (3648, 17716), (3914, 16512), (4128, 15656), (4429, 14592), (4864, 13287), (4902, 13184), (4944, 13072), (5504, 11742), (5871, 11008), (6536, 9888), (6592, 9804), (7296, 8858), (7828, 8256)]