1997193744

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21773}}^1$

素因数の和:21814

約数の個数: 180

約数和(自身を含む): 7002387756

約数和(自身を除く): 5005194012

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 624, 637, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1456, 1638, 1764, 1872, 1911, 2184, 2352, 2548, 3276, 3528, 3822, 4368, 5096, 5733, 6552, 7056, 7644, 10192, 11466, 13104, 15288, 21773, 22932, 30576, 43546, 45864, 65319, 87092, 91728, 130638, 152411, 174184, 195957, 261276, 283049, 304822, 348368, 391914, 457233, 522552, 566098, 609644, 783828, 849147, 914466, 1045104, 1066877, 1132196, 1219288, 1371699, 1567656, 1698294, 1828932, 1981343, 2133754, 2264392, 2438576, 2547441, 2743398, 3135312, 3200631, 3396588, 3657864, 3962686, 4267508, 4528784, 5094882, 5486796, 5944029, 6401262, 6793176, 7315728, 7925372, 8535016, 9601893, 10189764, 10973592, 11888058, 12802524, 13586352, 13869401, 15850744, 17070032, 17832087, 19203786, 20379528, 21947184, 23776116, 25605048, 27738802, 31701488, 35664174, 38407572, 40759056, 41608203, 47552232, 51210096, 55477604, 71328348, 76815144, 83216406, 95104464, 110955208, 124824609, 142656696, 153630288, 166432812, 221910416, 249649218, 285313392, 332865624, 499298436, 665731248, 998596872, 1997193744]

約数ペア:

[(1, 1997193744), (2, 998596872), (3, 665731248), (4, 499298436), (6, 332865624), (7, 285313392), (8, 249649218), (9, 221910416), (12, 166432812), (13, 153630288), (14, 142656696), (16, 124824609), (18, 110955208), (21, 95104464), (24, 83216406), (26, 76815144), (28, 71328348), (36, 55477604), (39, 51210096), (42, 47552232), (48, 41608203), (49, 40759056), (52, 38407572), (56, 35664174), (63, 31701488), (72, 27738802), (78, 25605048), (84, 23776116), (91, 21947184), (98, 20379528), (104, 19203786), (112, 17832087), (117, 17070032), (126, 15850744), (144, 13869401), (147, 13586352), (156, 12802524), (168, 11888058), (182, 10973592), (196, 10189764), (208, 9601893), (234, 8535016), (252, 7925372), (273, 7315728), (294, 6793176), (312, 6401262), (336, 5944029), (364, 5486796), (392, 5094882), (441, 4528784), (468, 4267508), (504, 3962686), (546, 3657864), (588, 3396588), (624, 3200631), (637, 3135312), (728, 2743398), (784, 2547441), (819, 2438576), (882, 2264392), (936, 2133754), (1008, 1981343), (1092, 1828932), (1176, 1698294), (1274, 1567656), (1456, 1371699), (1638, 1219288), (1764, 1132196), (1872, 1066877), (1911, 1045104), (2184, 914466), (2352, 849147), (2548, 783828), (3276, 609644), (3528, 566098), (3822, 522552), (4368, 457233), (5096, 391914), (5733, 348368), (6552, 304822), (7056, 283049), (7644, 261276), (10192, 195957), (11466, 174184), (13104, 152411), (15288, 130638), (21773, 91728), (22932, 87092), (30576, 65319), (43546, 45864)]