161776488

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 462672000

約数和(自身を除く): 300895512

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 41, 51, 57, 68, 76, 82, 102, 114, 123, 136, 152, 164, 204, 228, 246, 323, 328, 408, 456, 492, 509, 646, 697, 779, 969, 984, 1018, 1292, 1394, 1527, 1558, 1938, 2036, 2091, 2337, 2584, 2788, 3054, 3116, 3876, 4072, 4182, 4674, 5576, 6108, 6232, 7752, 8364, 8653, 9348, 9671, 12216, 13243, 16728, 17306, 18696, 19342, 20869, 25959, 26486, 29013, 34612, 38684, 39729, 41738, 51918, 52972, 58026, 62607, 69224, 77368, 79458, 83476, 103836, 105944, 116052, 125214, 158916, 164407, 166952, 207672, 232104, 250428, 317832, 328814, 354773, 396511, 493221, 500856, 657628, 709546, 793022, 986442, 1064319, 1189533, 1315256, 1419092, 1586044, 1972884, 2128638, 2379066, 2838184, 3172088, 3945768, 4257276, 4758132, 6740687, 8514552, 9516264, 13481374, 20222061, 26962748, 40444122, 53925496, 80888244, 161776488]

約数ペア:

[(1, 161776488), (2, 80888244), (3, 53925496), (4, 40444122), (6, 26962748), (8, 20222061), (12, 13481374), (17, 9516264), (19, 8514552), (24, 6740687), (34, 4758132), (38, 4257276), (41, 3945768), (51, 3172088), (57, 2838184), (68, 2379066), (76, 2128638), (82, 1972884), (102, 1586044), (114, 1419092), (123, 1315256), (136, 1189533), (152, 1064319), (164, 986442), (204, 793022), (228, 709546), (246, 657628), (323, 500856), (328, 493221), (408, 396511), (456, 354773), (492, 328814), (509, 317832), (646, 250428), (697, 232104), (779, 207672), (969, 166952), (984, 164407), (1018, 158916), (1292, 125214), (1394, 116052), (1527, 105944), (1558, 103836), (1938, 83476), (2036, 79458), (2091, 77368), (2337, 69224), (2584, 62607), (2788, 58026), (3054, 52972), (3116, 51918), (3876, 41738), (4072, 39729), (4182, 38684), (4674, 34612), (5576, 29013), (6108, 26486), (6232, 25959), (7752, 20869), (8364, 19342), (8653, 18696), (9348, 17306), (9671, 16728), (12216, 13243)]