223057496

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 451396800

約数和(自身を除く): 228339304

約数列:

[1, 2, 4, 8, 23, 46, 53, 89, 92, 106, 178, 184, 212, 257, 356, 424, 514, 712, 1028, 1219, 2047, 2056, 2438, 4094, 4717, 4876, 5911, 8188, 9434, 9752, 11822, 13621, 16376, 18868, 22873, 23644, 27242, 37736, 45746, 47288, 54484, 91492, 108491, 108968, 182984, 216982, 313283, 433964, 526079, 626566, 867928, 1052158, 1212269, 1253132, 2104316, 2424538, 2506264, 4208632, 4849076, 9698152, 27882187, 55764374, 111528748, 223057496]

約数ペア:

[(1, 223057496), (2, 111528748), (4, 55764374), (8, 27882187), (23, 9698152), (46, 4849076), (53, 4208632), (89, 2506264), (92, 2424538), (106, 2104316), (178, 1253132), (184, 1212269), (212, 1052158), (257, 867928), (356, 626566), (424, 526079), (514, 433964), (712, 313283), (1028, 216982), (1219, 182984), (2047, 108968), (2056, 108491), (2438, 91492), (4094, 54484), (4717, 47288), (4876, 45746), (5911, 37736), (8188, 27242), (9434, 23644), (9752, 22873), (11822, 18868), (13621, 16376)]