1638874944

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2377}}^1$

素因数の和:2427

約数の個数: 280

約数和(自身を含む): 5846836160

約数和(自身を除く): 4207961216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 567, 576, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1216, 1296, 1344, 1368, 1512, 1539, 1596, 1728, 1824, 2016, 2052, 2128, 2268, 2377, 2394, 2592, 2736, 3024, 3078, 3192, 3591, 3648, 4032, 4104, 4256, 4536, 4754, 4788, 5184, 5472, 6048, 6156, 6384, 7131, 7182, 8208, 8512, 9072, 9508, 9576, 10773, 10944, 12096, 12312, 12768, 14262, 14364, 16416, 16639, 18144, 19016, 19152, 21393, 21546, 24624, 25536, 28524, 28728, 32832, 33278, 36288, 38032, 38304, 42786, 43092, 45163, 49248, 49917, 57048, 57456, 64179, 66556, 76064, 76608, 85572, 86184, 90326, 98496, 99834, 114096, 114912, 128358, 133112, 135489, 149751, 152128, 171144, 172368, 180652, 192537, 199668, 228192, 229824, 256716, 266224, 270978, 299502, 316141, 342288, 344736, 361304, 385074, 399336, 406467, 449253, 456384, 513432, 532448, 541956, 599004, 632282, 684576, 689472, 722608, 770148, 798672, 812934, 898506, 948423, 1026864, 1064896, 1083912, 1198008, 1219401, 1264564, 1347759, 1369152, 1445216, 1540296, 1597344, 1625868, 1797012, 1896846, 2053728, 2167824, 2396016, 2438802, 2529128, 2695518, 2845269, 2890432, 3080592, 3194688, 3251736, 3594024, 3658203, 3793692, 4107456, 4335648, 4792032, 4877604, 5058256, 5391036, 5690538, 6161184, 6503472, 7188048, 7316406, 7587384, 8535807, 8671296, 9584064, 9755208, 10116512, 10782072, 11381076, 12322368, 13006944, 14376096, 14632812, 15174768, 17071614, 19510416, 20233024, 21564144, 22762152, 25607421, 26013888, 28752192, 29265624, 30349536, 34143228, 39020832, 43128288, 45524304, 51214842, 58531248, 60699072, 68286456, 78041664, 86256576, 91048608, 102429684, 117062496, 136572912, 182097216, 204859368, 234124992, 273145824, 409718736, 546291648, 819437472, 1638874944]

約数ペア:

[(1, 1638874944), (2, 819437472), (3, 546291648), (4, 409718736), (6, 273145824), (7, 234124992), (8, 204859368), (9, 182097216), (12, 136572912), (14, 117062496), (16, 102429684), (18, 91048608), (19, 86256576), (21, 78041664), (24, 68286456), (27, 60699072), (28, 58531248), (32, 51214842), (36, 45524304), (38, 43128288), (42, 39020832), (48, 34143228), (54, 30349536), (56, 29265624), (57, 28752192), (63, 26013888), (64, 25607421), (72, 22762152), (76, 21564144), (81, 20233024), (84, 19510416), (96, 17071614), (108, 15174768), (112, 14632812), (114, 14376096), (126, 13006944), (133, 12322368), (144, 11381076), (152, 10782072), (162, 10116512), (168, 9755208), (171, 9584064), (189, 8671296), (192, 8535807), (216, 7587384), (224, 7316406), (228, 7188048), (252, 6503472), (266, 6161184), (288, 5690538), (304, 5391036), (324, 5058256), (336, 4877604), (342, 4792032), (378, 4335648), (399, 4107456), (432, 3793692), (448, 3658203), (456, 3594024), (504, 3251736), (513, 3194688), (532, 3080592), (567, 2890432), (576, 2845269), (608, 2695518), (648, 2529128), (672, 2438802), (684, 2396016), (756, 2167824), (798, 2053728), (864, 1896846), (912, 1797012), (1008, 1625868), (1026, 1597344), (1064, 1540296), (1134, 1445216), (1197, 1369152), (1216, 1347759), (1296, 1264564), (1344, 1219401), (1368, 1198008), (1512, 1083912), (1539, 1064896), (1596, 1026864), (1728, 948423), (1824, 898506), (2016, 812934), (2052, 798672), (2128, 770148), (2268, 722608), (2377, 689472), (2394, 684576), (2592, 632282), (2736, 599004), (3024, 541956), (3078, 532448), (3192, 513432), (3591, 456384), (3648, 449253), (4032, 406467), (4104, 399336), (4256, 385074), (4536, 361304), (4754, 344736), (4788, 342288), (5184, 316141), (5472, 299502), (6048, 270978), (6156, 266224), (6384, 256716), (7131, 229824), (7182, 228192), (8208, 199668), (8512, 192537), (9072, 180652), (9508, 172368), (9576, 171144), (10773, 152128), (10944, 149751), (12096, 135489), (12312, 133112), (12768, 128358), (14262, 114912), (14364, 114096), (16416, 99834), (16639, 98496), (18144, 90326), (19016, 86184), (19152, 85572), (21393, 76608), (21546, 76064), (24624, 66556), (25536, 64179), (28524, 57456), (28728, 57048), (32832, 49917), (33278, 49248), (36288, 45163), (38032, 43092), (38304, 42786)]