131380992

素因数分解:

$2^8\times 3^2\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:598

約数の個数: 108

約数和(自身を含む): 382636800

約数和(自身を除く): 251255808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 449, 508, 576, 762, 768, 898, 1016, 1143, 1152, 1347, 1524, 1796, 2032, 2286, 2304, 2694, 3048, 3592, 4041, 4064, 4572, 5388, 6096, 7184, 8082, 8128, 9144, 10776, 12192, 14368, 16164, 16256, 18288, 21552, 24384, 28736, 32328, 32512, 36576, 43104, 48768, 57023, 57472, 64656, 73152, 86208, 97536, 114046, 114944, 129312, 146304, 171069, 172416, 228092, 258624, 292608, 342138, 344832, 456184, 513207, 517248, 684276, 912368, 1026414, 1034496, 1368552, 1824736, 2052828, 2737104, 3649472, 4105656, 5474208, 7298944, 8211312, 10948416, 14597888, 16422624, 21896832, 32845248, 43793664, 65690496, 131380992]

約数ペア:

[(1, 131380992), (2, 65690496), (3, 43793664), (4, 32845248), (6, 21896832), (8, 16422624), (9, 14597888), (12, 10948416), (16, 8211312), (18, 7298944), (24, 5474208), (32, 4105656), (36, 3649472), (48, 2737104), (64, 2052828), (72, 1824736), (96, 1368552), (127, 1034496), (128, 1026414), (144, 912368), (192, 684276), (254, 517248), (256, 513207), (288, 456184), (381, 344832), (384, 342138), (449, 292608), (508, 258624), (576, 228092), (762, 172416), (768, 171069), (898, 146304), (1016, 129312), (1143, 114944), (1152, 114046), (1347, 97536), (1524, 86208), (1796, 73152), (2032, 64656), (2286, 57472), (2304, 57023), (2694, 48768), (3048, 43104), (3592, 36576), (4041, 32512), (4064, 32328), (4572, 28736), (5388, 24384), (6096, 21552), (7184, 18288), (8082, 16256), (8128, 16164), (9144, 14368), (10776, 12192)]