263383856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{42101}}^1$

素因数の和:42149

約数の個数: 40

約数和(自身を含む): 563829984

約数和(自身を除く): 300446128

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 42101, 84202, 168404, 336808, 673616, 715717, 968323, 1431434, 1936646, 2862868, 3873292, 5725736, 7746584, 11451472, 15493168, 16461491, 32922982, 65845964, 131691928, 263383856]

約数ペア:

[(1, 263383856), (2, 131691928), (4, 65845964), (8, 32922982), (16, 16461491), (17, 15493168), (23, 11451472), (34, 7746584), (46, 5725736), (68, 3873292), (92, 2862868), (136, 1936646), (184, 1431434), (272, 968323), (368, 715717), (391, 673616), (782, 336808), (1564, 168404), (3128, 84202), (6256, 42101)]