155405824

素因数分解:

$2^9\times 7^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 80

約数和(自身を含む): 358655616

約数和(自身を除く): 203249792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 331, 448, 512, 524, 662, 896, 917, 1048, 1324, 1792, 1834, 2096, 2317, 2648, 3584, 3668, 4192, 4634, 5296, 7336, 8384, 9268, 10592, 14672, 16768, 18536, 21184, 29344, 33536, 37072, 42368, 43361, 58688, 67072, 74144, 84736, 86722, 117376, 148288, 169472, 173444, 234752, 296576, 303527, 346888, 469504, 593152, 607054, 693776, 1186304, 1214108, 1387552, 2428216, 2775104, 4856432, 5550208, 9712864, 11100416, 19425728, 22200832, 38851456, 77702912, 155405824]

約数ペア:

[(1, 155405824), (2, 77702912), (4, 38851456), (7, 22200832), (8, 19425728), (14, 11100416), (16, 9712864), (28, 5550208), (32, 4856432), (56, 2775104), (64, 2428216), (112, 1387552), (128, 1214108), (131, 1186304), (224, 693776), (256, 607054), (262, 593152), (331, 469504), (448, 346888), (512, 303527), (524, 296576), (662, 234752), (896, 173444), (917, 169472), (1048, 148288), (1324, 117376), (1792, 86722), (1834, 84736), (2096, 74144), (2317, 67072), (2648, 58688), (3584, 43361), (3668, 42368), (4192, 37072), (4634, 33536), (5296, 29344), (7336, 21184), (8384, 18536), (9268, 16768), (10592, 14672)]