21597791264

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:903

約数の個数: 192

約数和(自身を含む): 53072732160

約数和(自身を除く): 31474940896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 313, 434, 496, 523, 532, 589, 608, 626, 868, 992, 1046, 1064, 1178, 1252, 1736, 2092, 2128, 2191, 2356, 2504, 3472, 3661, 4123, 4184, 4256, 4382, 4712, 5008, 5947, 6944, 7322, 8246, 8368, 8764, 9424, 9703, 9937, 10016, 11894, 14644, 16213, 16492, 16736, 17528, 18848, 19406, 19874, 23788, 29288, 32426, 32984, 35056, 38812, 39748, 41629, 47576, 58576, 64852, 65968, 67921, 69559, 70112, 77624, 79496, 83258, 95152, 113491, 117152, 129704, 131936, 135842, 139118, 155248, 158992, 163699, 166516, 184357, 190304, 226982, 259408, 271684, 278236, 308047, 310496, 317984, 327398, 333032, 368714, 453964, 518816, 543368, 556472, 616094, 654796, 666064, 737428, 907928, 1086736, 1112944, 1145893, 1232188, 1290499, 1309592, 1332128, 1474856, 1815856, 2156329, 2173472, 2225888, 2291786, 2464376, 2580998, 2619184, 2949712, 3110281, 3631712, 4312658, 4583572, 4928752, 5074669, 5161996, 5238368, 5899424, 6220562, 8625316, 9167144, 9857504, 10149338, 10323992, 12441124, 17250632, 18334288, 20298676, 20647984, 21771967, 24882248, 34501264, 35522683, 36668576, 40597352, 41295968, 43543934, 49764496, 69002528, 71045366, 81194704, 87087868, 96418711, 99528992, 142090732, 162389408, 174175736, 192837422, 284181464, 348351472, 385674844, 568362928, 674930977, 696702944, 771349688, 1136725856, 1349861954, 1542699376, 2699723908, 3085398752, 5399447816, 10798895632, 21597791264]

約数ペア:

[(1, 21597791264), (2, 10798895632), (4, 5399447816), (7, 3085398752), (8, 2699723908), (14, 1542699376), (16, 1349861954), (19, 1136725856), (28, 771349688), (31, 696702944), (32, 674930977), (38, 568362928), (56, 385674844), (62, 348351472), (76, 284181464), (112, 192837422), (124, 174175736), (133, 162389408), (152, 142090732), (217, 99528992), (224, 96418711), (248, 87087868), (266, 81194704), (304, 71045366), (313, 69002528), (434, 49764496), (496, 43543934), (523, 41295968), (532, 40597352), (589, 36668576), (608, 35522683), (626, 34501264), (868, 24882248), (992, 21771967), (1046, 20647984), (1064, 20298676), (1178, 18334288), (1252, 17250632), (1736, 12441124), (2092, 10323992), (2128, 10149338), (2191, 9857504), (2356, 9167144), (2504, 8625316), (3472, 6220562), (3661, 5899424), (4123, 5238368), (4184, 5161996), (4256, 5074669), (4382, 4928752), (4712, 4583572), (5008, 4312658), (5947, 3631712), (6944, 3110281), (7322, 2949712), (8246, 2619184), (8368, 2580998), (8764, 2464376), (9424, 2291786), (9703, 2225888), (9937, 2173472), (10016, 2156329), (11894, 1815856), (14644, 1474856), (16213, 1332128), (16492, 1309592), (16736, 1290499), (17528, 1232188), (18848, 1145893), (19406, 1112944), (19874, 1086736), (23788, 907928), (29288, 737428), (32426, 666064), (32984, 654796), (35056, 616094), (38812, 556472), (39748, 543368), (41629, 518816), (47576, 453964), (58576, 368714), (64852, 333032), (65968, 327398), (67921, 317984), (69559, 310496), (70112, 308047), (77624, 278236), (79496, 271684), (83258, 259408), (95152, 226982), (113491, 190304), (117152, 184357), (129704, 166516), (131936, 163699), (135842, 158992), (139118, 155248)]