27291933872

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1235

約数の個数: 160

約数和(自身を含む): 64062566400

約数和(自身を除く): 36770632528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 61, 112, 116, 122, 139, 203, 232, 244, 278, 406, 427, 464, 488, 556, 812, 854, 973, 976, 991, 1112, 1624, 1708, 1769, 1946, 1982, 2224, 3248, 3416, 3538, 3892, 3964, 4031, 6832, 6937, 7076, 7784, 7928, 8062, 8479, 12383, 13874, 14152, 15568, 15856, 16124, 16958, 24766, 27748, 28217, 28304, 28739, 32248, 33916, 49532, 55496, 56434, 57478, 59353, 60451, 64496, 67832, 99064, 110992, 112868, 114956, 118706, 120902, 135664, 137749, 198128, 201173, 225736, 229912, 237412, 241804, 245891, 275498, 402346, 423157, 451472, 459824, 474824, 483608, 491782, 550996, 804692, 846314, 949648, 964243, 967216, 983564, 1101992, 1609384, 1692628, 1721237, 1753079, 1928486, 1967128, 2203984, 3218768, 3385256, 3442474, 3506158, 3856972, 3934256, 3994721, 6770512, 6884948, 7012316, 7713944, 7989442, 8402689, 12271553, 13769896, 14024632, 15427888, 15978884, 16805378, 24543106, 27539792, 27963047, 28049264, 31957768, 33610756, 49086212, 55926094, 58818823, 63915536, 67221512, 98172424, 111852188, 117637646, 134443024, 196344848, 223704376, 235275292, 243677981, 447408752, 470550584, 487355962, 941101168, 974711924, 1705745867, 1949423848, 3411491734, 3898847696, 6822983468, 13645966936, 27291933872]

約数ペア:

[(1, 27291933872), (2, 13645966936), (4, 6822983468), (7, 3898847696), (8, 3411491734), (14, 1949423848), (16, 1705745867), (28, 974711924), (29, 941101168), (56, 487355962), (58, 470550584), (61, 447408752), (112, 243677981), (116, 235275292), (122, 223704376), (139, 196344848), (203, 134443024), (232, 117637646), (244, 111852188), (278, 98172424), (406, 67221512), (427, 63915536), (464, 58818823), (488, 55926094), (556, 49086212), (812, 33610756), (854, 31957768), (973, 28049264), (976, 27963047), (991, 27539792), (1112, 24543106), (1624, 16805378), (1708, 15978884), (1769, 15427888), (1946, 14024632), (1982, 13769896), (2224, 12271553), (3248, 8402689), (3416, 7989442), (3538, 7713944), (3892, 7012316), (3964, 6884948), (4031, 6770512), (6832, 3994721), (6937, 3934256), (7076, 3856972), (7784, 3506158), (7928, 3442474), (8062, 3385256), (8479, 3218768), (12383, 2203984), (13874, 1967128), (14152, 1928486), (15568, 1753079), (15856, 1721237), (16124, 1692628), (16958, 1609384), (24766, 1101992), (27748, 983564), (28217, 967216), (28304, 964243), (28739, 949648), (32248, 846314), (33916, 804692), (49532, 550996), (55496, 491782), (56434, 483608), (57478, 474824), (59353, 459824), (60451, 451472), (64496, 423157), (67832, 402346), (99064, 275498), (110992, 245891), (112868, 241804), (114956, 237412), (118706, 229912), (120902, 225736), (135664, 201173), (137749, 198128)]