161194496

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 338359296

約数和(自身を除く): 177164800

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 67, 74, 127, 128, 134, 148, 254, 256, 268, 296, 508, 512, 536, 592, 1016, 1072, 1184, 2032, 2144, 2368, 2479, 4064, 4288, 4699, 4736, 4958, 8128, 8509, 8576, 9398, 9472, 9916, 16256, 17018, 17152, 18796, 18944, 19832, 32512, 34036, 34304, 37592, 39664, 65024, 68072, 75184, 79328, 136144, 150368, 158656, 272288, 300736, 314833, 317312, 544576, 601472, 629666, 634624, 1089152, 1202944, 1259332, 1269248, 2178304, 2405888, 2518664, 4356608, 5037328, 10074656, 20149312, 40298624, 80597248, 161194496]

約数ペア:

[(1, 161194496), (2, 80597248), (4, 40298624), (8, 20149312), (16, 10074656), (32, 5037328), (37, 4356608), (64, 2518664), (67, 2405888), (74, 2178304), (127, 1269248), (128, 1259332), (134, 1202944), (148, 1089152), (254, 634624), (256, 629666), (268, 601472), (296, 544576), (508, 317312), (512, 314833), (536, 300736), (592, 272288), (1016, 158656), (1072, 150368), (1184, 136144), (2032, 79328), (2144, 75184), (2368, 68072), (2479, 65024), (4064, 39664), (4288, 37592), (4699, 34304), (4736, 34036), (4958, 32512), (8128, 19832), (8509, 18944), (8576, 18796), (9398, 17152), (9472, 17018), (9916, 16256)]