161304864

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 502625088

約数和(自身を除く): 341320224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 84, 96, 98, 106, 112, 147, 159, 168, 196, 212, 224, 294, 318, 336, 371, 392, 424, 588, 636, 647, 672, 742, 784, 848, 1113, 1176, 1272, 1294, 1484, 1568, 1696, 1941, 2226, 2352, 2544, 2588, 2597, 2968, 3882, 4452, 4529, 4704, 5088, 5176, 5194, 5936, 7764, 7791, 8904, 9058, 10352, 10388, 11872, 13587, 15528, 15582, 17808, 18116, 20704, 20776, 27174, 31056, 31164, 31703, 34291, 35616, 36232, 41552, 54348, 62112, 62328, 63406, 68582, 72464, 83104, 95109, 102873, 108696, 124656, 126812, 137164, 144928, 190218, 205746, 217392, 240037, 249312, 253624, 274328, 380436, 411492, 434784, 480074, 507248, 548656, 720111, 760872, 822984, 960148, 1014496, 1097312, 1440222, 1521744, 1645968, 1680259, 1920296, 2880444, 3043488, 3291936, 3360518, 3840592, 5040777, 5760888, 6721036, 7681184, 10081554, 11521776, 13442072, 20163108, 23043552, 26884144, 40326216, 53768288, 80652432, 161304864]

約数ペア:

[(1, 161304864), (2, 80652432), (3, 53768288), (4, 40326216), (6, 26884144), (7, 23043552), (8, 20163108), (12, 13442072), (14, 11521776), (16, 10081554), (21, 7681184), (24, 6721036), (28, 5760888), (32, 5040777), (42, 3840592), (48, 3360518), (49, 3291936), (53, 3043488), (56, 2880444), (84, 1920296), (96, 1680259), (98, 1645968), (106, 1521744), (112, 1440222), (147, 1097312), (159, 1014496), (168, 960148), (196, 822984), (212, 760872), (224, 720111), (294, 548656), (318, 507248), (336, 480074), (371, 434784), (392, 411492), (424, 380436), (588, 274328), (636, 253624), (647, 249312), (672, 240037), (742, 217392), (784, 205746), (848, 190218), (1113, 144928), (1176, 137164), (1272, 126812), (1294, 124656), (1484, 108696), (1568, 102873), (1696, 95109), (1941, 83104), (2226, 72464), (2352, 68582), (2544, 63406), (2588, 62328), (2597, 62112), (2968, 54348), (3882, 41552), (4452, 36232), (4529, 35616), (4704, 34291), (5088, 31703), (5176, 31164), (5194, 31056), (5936, 27174), (7764, 20776), (7791, 20704), (8904, 18116), (9058, 17808), (10352, 15582), (10388, 15528), (11872, 13587)]