189554976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 585729144

約数和(自身を除く): 396174168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 197, 208, 234, 257, 288, 312, 394, 416, 468, 514, 591, 624, 771, 788, 936, 1028, 1182, 1248, 1542, 1576, 1773, 1872, 2056, 2313, 2364, 2561, 3084, 3152, 3341, 3546, 3744, 4112, 4626, 4728, 5122, 6168, 6304, 6682, 7092, 7683, 8224, 9252, 9456, 10023, 10244, 12336, 13364, 14184, 15366, 18504, 18912, 20046, 20488, 23049, 24672, 26728, 28368, 30069, 30732, 37008, 40092, 40976, 46098, 50629, 53456, 56736, 60138, 61464, 74016, 80184, 81952, 92196, 101258, 106912, 120276, 122928, 151887, 160368, 184392, 202516, 240552, 245856, 303774, 320736, 368784, 405032, 455661, 481104, 607548, 658177, 737568, 810064, 911322, 962208, 1215096, 1316354, 1620128, 1822644, 1974531, 2430192, 2632708, 3645288, 3949062, 4860384, 5265416, 5923593, 7290576, 7898124, 10530832, 11847186, 14581152, 15796248, 21061664, 23694372, 31592496, 47388744, 63184992, 94777488, 189554976]

約数ペア:

[(1, 189554976), (2, 94777488), (3, 63184992), (4, 47388744), (6, 31592496), (8, 23694372), (9, 21061664), (12, 15796248), (13, 14581152), (16, 11847186), (18, 10530832), (24, 7898124), (26, 7290576), (32, 5923593), (36, 5265416), (39, 4860384), (48, 3949062), (52, 3645288), (72, 2632708), (78, 2430192), (96, 1974531), (104, 1822644), (117, 1620128), (144, 1316354), (156, 1215096), (197, 962208), (208, 911322), (234, 810064), (257, 737568), (288, 658177), (312, 607548), (394, 481104), (416, 455661), (468, 405032), (514, 368784), (591, 320736), (624, 303774), (771, 245856), (788, 240552), (936, 202516), (1028, 184392), (1182, 160368), (1248, 151887), (1542, 122928), (1576, 120276), (1773, 106912), (1872, 101258), (2056, 92196), (2313, 81952), (2364, 80184), (2561, 74016), (3084, 61464), (3152, 60138), (3341, 56736), (3546, 53456), (3744, 50629), (4112, 46098), (4626, 40976), (4728, 40092), (5122, 37008), (6168, 30732), (6304, 30069), (6682, 28368), (7092, 26728), (7683, 24672), (8224, 23049), (9252, 20488), (9456, 20046), (10023, 18912), (10244, 18504), (12336, 15366), (13364, 14184)]