171795808

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 344282400

約数和(自身を除く): 172486592

約数列:

[1, 2, 4, 8, 16, 32, 137, 149, 263, 274, 298, 526, 548, 596, 1052, 1096, 1192, 2104, 2192, 2384, 4208, 4384, 4768, 8416, 20413, 36031, 39187, 40826, 72062, 78374, 81652, 144124, 156748, 163304, 288248, 313496, 326608, 576496, 626992, 653216, 1152992, 1253984, 5368619, 10737238, 21474476, 42948952, 85897904, 171795808]

約数ペア:

[(1, 171795808), (2, 85897904), (4, 42948952), (8, 21474476), (16, 10737238), (32, 5368619), (137, 1253984), (149, 1152992), (263, 653216), (274, 626992), (298, 576496), (526, 326608), (548, 313496), (596, 288248), (1052, 163304), (1096, 156748), (1192, 144124), (2104, 81652), (2192, 78374), (2384, 72062), (4208, 40826), (4384, 39187), (4768, 36031), (8416, 20413)]