164485888

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4831}}^1$

素因数の和:4873

約数の個数: 72

約数和(自身を含む): 395064320

約数和(自身を除く): 230578432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4831, 4864, 8512, 9662, 17024, 19324, 33817, 34048, 38648, 67634, 77296, 91789, 135268, 154592, 183578, 270536, 309184, 367156, 541072, 618368, 642523, 734312, 1082144, 1236736, 1285046, 1468624, 2164288, 2570092, 2937248, 4328576, 5140184, 5874496, 8657152, 10280368, 11748992, 20560736, 23497984, 41121472, 82242944, 164485888]

約数ペア:

[(1, 164485888), (2, 82242944), (4, 41121472), (7, 23497984), (8, 20560736), (14, 11748992), (16, 10280368), (19, 8657152), (28, 5874496), (32, 5140184), (38, 4328576), (56, 2937248), (64, 2570092), (76, 2164288), (112, 1468624), (128, 1285046), (133, 1236736), (152, 1082144), (224, 734312), (256, 642523), (266, 618368), (304, 541072), (448, 367156), (532, 309184), (608, 270536), (896, 183578), (1064, 154592), (1216, 135268), (1792, 91789), (2128, 77296), (2432, 67634), (4256, 38648), (4831, 34048), (4864, 33817), (8512, 19324), (9662, 17024)]