1921818864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1727

約数の個数: 160

約数和(自身を含む): 5919621120

約数和(自身を除く): 3997802256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 127, 168, 174, 203, 232, 254, 336, 348, 381, 406, 464, 508, 609, 696, 762, 812, 889, 1016, 1218, 1392, 1524, 1553, 1624, 1778, 2032, 2436, 2667, 3048, 3106, 3248, 3556, 3683, 4659, 4872, 5334, 6096, 6212, 7112, 7366, 9318, 9744, 10668, 10871, 11049, 12424, 14224, 14732, 18636, 21336, 21742, 22098, 24848, 25781, 29464, 32613, 37272, 42672, 43484, 44196, 45037, 51562, 58928, 65226, 74544, 77343, 86968, 88392, 90074, 103124, 130452, 135111, 154686, 173936, 176784, 180148, 197231, 206248, 260904, 270222, 309372, 315259, 360296, 394462, 412496, 521808, 540444, 591693, 618744, 630518, 720592, 788924, 945777, 1080888, 1183386, 1237488, 1261036, 1380617, 1577848, 1891554, 2161776, 2366772, 2522072, 2761234, 3155696, 3783108, 4141851, 4733544, 5044144, 5522468, 5719699, 7566216, 8283702, 9467088, 11044936, 11439398, 15132432, 16567404, 17159097, 22089872, 22878796, 33134808, 34318194, 40037893, 45757592, 66269616, 68636388, 80075786, 91515184, 120113679, 137272776, 160151572, 240227358, 274545552, 320303144, 480454716, 640606288, 960909432, 1921818864]

約数ペア:

[(1, 1921818864), (2, 960909432), (3, 640606288), (4, 480454716), (6, 320303144), (7, 274545552), (8, 240227358), (12, 160151572), (14, 137272776), (16, 120113679), (21, 91515184), (24, 80075786), (28, 68636388), (29, 66269616), (42, 45757592), (48, 40037893), (56, 34318194), (58, 33134808), (84, 22878796), (87, 22089872), (112, 17159097), (116, 16567404), (127, 15132432), (168, 11439398), (174, 11044936), (203, 9467088), (232, 8283702), (254, 7566216), (336, 5719699), (348, 5522468), (381, 5044144), (406, 4733544), (464, 4141851), (508, 3783108), (609, 3155696), (696, 2761234), (762, 2522072), (812, 2366772), (889, 2161776), (1016, 1891554), (1218, 1577848), (1392, 1380617), (1524, 1261036), (1553, 1237488), (1624, 1183386), (1778, 1080888), (2032, 945777), (2436, 788924), (2667, 720592), (3048, 630518), (3106, 618744), (3248, 591693), (3556, 540444), (3683, 521808), (4659, 412496), (4872, 394462), (5334, 360296), (6096, 315259), (6212, 309372), (7112, 270222), (7366, 260904), (9318, 206248), (9744, 197231), (10668, 180148), (10871, 176784), (11049, 173936), (12424, 154686), (14224, 135111), (14732, 130452), (18636, 103124), (21336, 90074), (21742, 88392), (22098, 86968), (24848, 77343), (25781, 74544), (29464, 65226), (32613, 58928), (37272, 51562), (42672, 45037), (43484, 44196)]