189391330688

素因数分解:

$2^7\times 7^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1\times {\mathrm{853}}^1$

素因数の和:1904

約数の個数: 128

約数和(自身を含む): 433505157120

約数和(自身を除く): 244113826432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 383, 448, 647, 766, 853, 896, 1294, 1532, 1706, 2588, 2681, 3064, 3412, 4529, 5176, 5362, 5971, 6128, 6824, 9058, 10352, 10724, 11942, 12256, 13648, 18116, 20704, 21448, 23884, 24512, 27296, 36232, 41408, 42896, 47768, 49024, 54592, 72464, 82816, 85792, 95536, 109184, 144928, 171584, 191072, 247801, 289856, 326699, 343168, 382144, 495602, 551891, 579712, 653398, 764288, 991204, 1103782, 1306796, 1734607, 1982408, 2207564, 2286893, 2613592, 3469214, 3863237, 3964816, 4415128, 4573786, 5227184, 6938428, 7726474, 7929632, 8830256, 9147572, 10454368, 13876856, 15452948, 15859264, 17660512, 18295144, 20908736, 27753712, 30905896, 31718528, 35321024, 36590288, 41817472, 55507424, 61811792, 70642048, 73180576, 111014848, 123623584, 146361152, 211374253, 222029696, 247247168, 292722304, 422748506, 494494336, 845497012, 1479619771, 1690994024, 2959239542, 3381988048, 5918479084, 6763976096, 11836958168, 13527952192, 23673916336, 27055904384, 47347832672, 94695665344, 189391330688]

約数ペア:

[(1, 189391330688), (2, 94695665344), (4, 47347832672), (7, 27055904384), (8, 23673916336), (14, 13527952192), (16, 11836958168), (28, 6763976096), (32, 5918479084), (56, 3381988048), (64, 2959239542), (112, 1690994024), (128, 1479619771), (224, 845497012), (383, 494494336), (448, 422748506), (647, 292722304), (766, 247247168), (853, 222029696), (896, 211374253), (1294, 146361152), (1532, 123623584), (1706, 111014848), (2588, 73180576), (2681, 70642048), (3064, 61811792), (3412, 55507424), (4529, 41817472), (5176, 36590288), (5362, 35321024), (5971, 31718528), (6128, 30905896), (6824, 27753712), (9058, 20908736), (10352, 18295144), (10724, 17660512), (11942, 15859264), (12256, 15452948), (13648, 13876856), (18116, 10454368), (20704, 9147572), (21448, 8830256), (23884, 7929632), (24512, 7726474), (27296, 6938428), (36232, 5227184), (41408, 4573786), (42896, 4415128), (47768, 3964816), (49024, 3863237), (54592, 3469214), (72464, 2613592), (82816, 2286893), (85792, 2207564), (95536, 1982408), (109184, 1734607), (144928, 1306796), (171584, 1103782), (191072, 991204), (247801, 764288), (289856, 653398), (326699, 579712), (343168, 551891), (382144, 495602)]