2181320856

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 288

約数和(自身を含む): 7159838400

約数和(自身を除く): 4978517544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 43, 44, 52, 66, 72, 78, 86, 88, 99, 104, 117, 129, 132, 143, 156, 169, 172, 198, 234, 258, 264, 286, 312, 338, 344, 379, 387, 396, 429, 468, 473, 507, 516, 559, 572, 676, 758, 774, 792, 858, 936, 946, 1014, 1032, 1118, 1137, 1144, 1287, 1352, 1419, 1516, 1521, 1548, 1677, 1716, 1859, 1892, 2028, 2236, 2274, 2574, 2838, 3032, 3042, 3096, 3354, 3411, 3432, 3718, 3784, 4056, 4169, 4257, 4472, 4548, 4927, 5031, 5148, 5577, 5676, 6084, 6149, 6708, 6822, 7267, 7436, 8338, 8514, 9096, 9854, 10062, 10296, 11154, 11352, 12168, 12298, 12507, 13416, 13644, 14534, 14781, 14872, 16297, 16676, 16731, 17028, 18447, 19708, 20124, 21801, 22308, 24596, 25014, 27288, 29068, 29562, 32594, 33352, 33462, 34056, 36894, 37521, 39416, 40248, 43602, 44343, 44616, 48891, 49192, 50028, 54197, 55341, 58136, 59124, 64051, 65188, 65403, 66924, 73788, 75042, 79937, 87204, 88686, 97782, 100056, 108394, 110682, 118248, 128102, 130376, 130806, 133848, 146673, 147576, 150084, 159874, 162591, 174408, 177372, 179267, 192153, 195564, 211861, 216788, 221364, 239811, 256204, 261612, 293346, 300168, 319748, 325182, 354744, 358534, 384306, 391128, 423722, 433576, 442728, 479622, 487773, 512408, 523224, 537801, 576459, 586692, 635583, 639496, 650364, 704561, 717068, 719433, 768612, 847444, 959244, 975546, 1075602, 1152918, 1173384, 1271166, 1300728, 1409122, 1434136, 1438866, 1537224, 1613403, 1694888, 1906749, 1918488, 1951092, 2113683, 2151204, 2305836, 2330471, 2542332, 2754193, 2818244, 2877732, 3226806, 3813498, 3902184, 4227366, 4302408, 4611672, 4660942, 5084664, 5508386, 5636488, 5755464, 6341049, 6453612, 6991413, 7626996, 8262579, 8454732, 9321884, 11016772, 12682098, 12907224, 13982826, 15253992, 16525158, 16909464, 18643768, 20974239, 22033544, 24787737, 25364196, 27965652, 30296123, 33050316, 41948478, 49575474, 50728392, 55931304, 60592246, 66100632, 83896956, 90888369, 99150948, 121184492, 167793912, 181776738, 198301896, 242368984, 272665107, 363553476, 545330214, 727106952, 1090660428, 2181320856]

約数ペア:

[(1, 2181320856), (2, 1090660428), (3, 727106952), (4, 545330214), (6, 363553476), (8, 272665107), (9, 242368984), (11, 198301896), (12, 181776738), (13, 167793912), (18, 121184492), (22, 99150948), (24, 90888369), (26, 83896956), (33, 66100632), (36, 60592246), (39, 55931304), (43, 50728392), (44, 49575474), (52, 41948478), (66, 33050316), (72, 30296123), (78, 27965652), (86, 25364196), (88, 24787737), (99, 22033544), (104, 20974239), (117, 18643768), (129, 16909464), (132, 16525158), (143, 15253992), (156, 13982826), (169, 12907224), (172, 12682098), (198, 11016772), (234, 9321884), (258, 8454732), (264, 8262579), (286, 7626996), (312, 6991413), (338, 6453612), (344, 6341049), (379, 5755464), (387, 5636488), (396, 5508386), (429, 5084664), (468, 4660942), (473, 4611672), (507, 4302408), (516, 4227366), (559, 3902184), (572, 3813498), (676, 3226806), (758, 2877732), (774, 2818244), (792, 2754193), (858, 2542332), (936, 2330471), (946, 2305836), (1014, 2151204), (1032, 2113683), (1118, 1951092), (1137, 1918488), (1144, 1906749), (1287, 1694888), (1352, 1613403), (1419, 1537224), (1516, 1438866), (1521, 1434136), (1548, 1409122), (1677, 1300728), (1716, 1271166), (1859, 1173384), (1892, 1152918), (2028, 1075602), (2236, 975546), (2274, 959244), (2574, 847444), (2838, 768612), (3032, 719433), (3042, 717068), (3096, 704561), (3354, 650364), (3411, 639496), (3432, 635583), (3718, 586692), (3784, 576459), (4056, 537801), (4169, 523224), (4257, 512408), (4472, 487773), (4548, 479622), (4927, 442728), (5031, 433576), (5148, 423722), (5577, 391128), (5676, 384306), (6084, 358534), (6149, 354744), (6708, 325182), (6822, 319748), (7267, 300168), (7436, 293346), (8338, 261612), (8514, 256204), (9096, 239811), (9854, 221364), (10062, 216788), (10296, 211861), (11154, 195564), (11352, 192153), (12168, 179267), (12298, 177372), (12507, 174408), (13416, 162591), (13644, 159874), (14534, 150084), (14781, 147576), (14872, 146673), (16297, 133848), (16676, 130806), (16731, 130376), (17028, 128102), (18447, 118248), (19708, 110682), (20124, 108394), (21801, 100056), (22308, 97782), (24596, 88686), (25014, 87204), (27288, 79937), (29068, 75042), (29562, 73788), (32594, 66924), (33352, 65403), (33462, 65188), (34056, 64051), (36894, 59124), (37521, 58136), (39416, 55341), (40248, 54197), (43602, 50028), (44343, 49192), (44616, 48891)]