165721824

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2239}}^1$

素因数の和:2512

約数の個数: 72

約数和(自身を含む): 473316480

約数和(自身を除く): 307594656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 1028, 1542, 2056, 2239, 2313, 3084, 4112, 4478, 4626, 6168, 6717, 8224, 8956, 9252, 12336, 13434, 17912, 18504, 20151, 24672, 26868, 35824, 37008, 40302, 53736, 71648, 74016, 80604, 107472, 161208, 214944, 322416, 575423, 644832, 1150846, 1726269, 2301692, 3452538, 4603384, 5178807, 6905076, 9206768, 10357614, 13810152, 18413536, 20715228, 27620304, 41430456, 55240608, 82860912, 165721824]

約数ペア:

[(1, 165721824), (2, 82860912), (3, 55240608), (4, 41430456), (6, 27620304), (8, 20715228), (9, 18413536), (12, 13810152), (16, 10357614), (18, 9206768), (24, 6905076), (32, 5178807), (36, 4603384), (48, 3452538), (72, 2301692), (96, 1726269), (144, 1150846), (257, 644832), (288, 575423), (514, 322416), (771, 214944), (1028, 161208), (1542, 107472), (2056, 80604), (2239, 74016), (2313, 71648), (3084, 53736), (4112, 40302), (4478, 37008), (4626, 35824), (6168, 26868), (6717, 24672), (8224, 20151), (8956, 18504), (9252, 17912), (12336, 13434)]