2181337368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8161}}^1$

素因数の和:8257

約数の個数: 128

約数和(自身を含む): 6550494720

約数和(自身を除く): 4369157352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 43, 56, 74, 84, 86, 111, 129, 148, 168, 172, 222, 258, 259, 296, 301, 344, 444, 516, 518, 602, 777, 888, 903, 1032, 1036, 1204, 1554, 1591, 1806, 2072, 2408, 3108, 3182, 3612, 4773, 6216, 6364, 7224, 8161, 9546, 11137, 12728, 16322, 19092, 22274, 24483, 32644, 33411, 38184, 44548, 48966, 57127, 65288, 66822, 89096, 97932, 114254, 133644, 171381, 195864, 228508, 267288, 301957, 342762, 350923, 457016, 603914, 685524, 701846, 905871, 1052769, 1207828, 1371048, 1403692, 1811742, 2105538, 2113699, 2415656, 2456461, 2807384, 3623484, 4211076, 4227398, 4912922, 6341097, 7246968, 7369383, 8422152, 8454796, 9825844, 12682194, 12984151, 14738766, 16909592, 19651688, 25364388, 25968302, 29477532, 38952453, 50728776, 51936604, 58955064, 77904906, 90889057, 103873208, 155809812, 181778114, 272667171, 311619624, 363556228, 545334342, 727112456, 1090668684, 2181337368]

約数ペア:

[(1, 2181337368), (2, 1090668684), (3, 727112456), (4, 545334342), (6, 363556228), (7, 311619624), (8, 272667171), (12, 181778114), (14, 155809812), (21, 103873208), (24, 90889057), (28, 77904906), (37, 58955064), (42, 51936604), (43, 50728776), (56, 38952453), (74, 29477532), (84, 25968302), (86, 25364388), (111, 19651688), (129, 16909592), (148, 14738766), (168, 12984151), (172, 12682194), (222, 9825844), (258, 8454796), (259, 8422152), (296, 7369383), (301, 7246968), (344, 6341097), (444, 4912922), (516, 4227398), (518, 4211076), (602, 3623484), (777, 2807384), (888, 2456461), (903, 2415656), (1032, 2113699), (1036, 2105538), (1204, 1811742), (1554, 1403692), (1591, 1371048), (1806, 1207828), (2072, 1052769), (2408, 905871), (3108, 701846), (3182, 685524), (3612, 603914), (4773, 457016), (6216, 350923), (6364, 342762), (7224, 301957), (8161, 267288), (9546, 228508), (11137, 195864), (12728, 171381), (16322, 133644), (19092, 114254), (22274, 97932), (24483, 89096), (32644, 66822), (33411, 65288), (38184, 57127), (44548, 48966)]