628525548

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 2048256000

約数和(自身を除く): 1419730452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 47, 49, 54, 57, 63, 76, 84, 94, 98, 108, 114, 126, 133, 141, 147, 171, 188, 189, 196, 228, 252, 266, 282, 294, 329, 342, 343, 361, 378, 399, 423, 441, 513, 532, 564, 588, 658, 684, 686, 722, 756, 798, 846, 882, 893, 931, 987, 1026, 1029, 1083, 1197, 1269, 1316, 1323, 1372, 1444, 1596, 1692, 1764, 1786, 1862, 1974, 2052, 2058, 2166, 2303, 2394, 2527, 2538, 2646, 2679, 2793, 2961, 3087, 3249, 3572, 3591, 3724, 3948, 4116, 4332, 4606, 4788, 5054, 5076, 5292, 5358, 5586, 5922, 6174, 6251, 6498, 6517, 6909, 7182, 7581, 8037, 8379, 8883, 9212, 9261, 9747, 10108, 10716, 11172, 11844, 12348, 12502, 12996, 13034, 13818, 14364, 15162, 16074, 16121, 16758, 16967, 17689, 17766, 18522, 18753, 19494, 19551, 20727, 22743, 24111, 25004, 25137, 26068, 27636, 30324, 32148, 32242, 33516, 33934, 35378, 35532, 37044, 37506, 38988, 39102, 41454, 43757, 45486, 48222, 48363, 50274, 50901, 53067, 56259, 58653, 62181, 64484, 67868, 68229, 70756, 75012, 78204, 82908, 87514, 90972, 96444, 96726, 100548, 101802, 106134, 112518, 117306, 118769, 123823, 124362, 131271, 136458, 145089, 152703, 159201, 168777, 175028, 175959, 193452, 203604, 212268, 225036, 234612, 237538, 247646, 248724, 262542, 272916, 290178, 305406, 306299, 318402, 337554, 351918, 356307, 371469, 393813, 435267, 458109, 475076, 477603, 495292, 525084, 580356, 610812, 612598, 636804, 675108, 703836, 712614, 742938, 787626, 831383, 870534, 916218, 918897, 955206, 1068921, 1114407, 1181439, 1225196, 1425228, 1485876, 1575252, 1662766, 1741068, 1832436, 1837794, 1910412, 2137842, 2228814, 2362878, 2494149, 2756691, 3206763, 3325532, 3343221, 3675588, 4275684, 4457628, 4725756, 4988298, 5513382, 5819681, 6413526, 6686442, 7482447, 8270073, 9976596, 11026764, 11639362, 12827052, 13372884, 14964894, 16540146, 17459043, 22447341, 23278724, 29929788, 33080292, 34918086, 44894682, 52377129, 69836172, 89789364, 104754258, 157131387, 209508516, 314262774, 628525548]

約数ペア:

[(1, 628525548), (2, 314262774), (3, 209508516), (4, 157131387), (6, 104754258), (7, 89789364), (9, 69836172), (12, 52377129), (14, 44894682), (18, 34918086), (19, 33080292), (21, 29929788), (27, 23278724), (28, 22447341), (36, 17459043), (38, 16540146), (42, 14964894), (47, 13372884), (49, 12827052), (54, 11639362), (57, 11026764), (63, 9976596), (76, 8270073), (84, 7482447), (94, 6686442), (98, 6413526), (108, 5819681), (114, 5513382), (126, 4988298), (133, 4725756), (141, 4457628), (147, 4275684), (171, 3675588), (188, 3343221), (189, 3325532), (196, 3206763), (228, 2756691), (252, 2494149), (266, 2362878), (282, 2228814), (294, 2137842), (329, 1910412), (342, 1837794), (343, 1832436), (361, 1741068), (378, 1662766), (399, 1575252), (423, 1485876), (441, 1425228), (513, 1225196), (532, 1181439), (564, 1114407), (588, 1068921), (658, 955206), (684, 918897), (686, 916218), (722, 870534), (756, 831383), (798, 787626), (846, 742938), (882, 712614), (893, 703836), (931, 675108), (987, 636804), (1026, 612598), (1029, 610812), (1083, 580356), (1197, 525084), (1269, 495292), (1316, 477603), (1323, 475076), (1372, 458109), (1444, 435267), (1596, 393813), (1692, 371469), (1764, 356307), (1786, 351918), (1862, 337554), (1974, 318402), (2052, 306299), (2058, 305406), (2166, 290178), (2303, 272916), (2394, 262542), (2527, 248724), (2538, 247646), (2646, 237538), (2679, 234612), (2793, 225036), (2961, 212268), (3087, 203604), (3249, 193452), (3572, 175959), (3591, 175028), (3724, 168777), (3948, 159201), (4116, 152703), (4332, 145089), (4606, 136458), (4788, 131271), (5054, 124362), (5076, 123823), (5292, 118769), (5358, 117306), (5586, 112518), (5922, 106134), (6174, 101802), (6251, 100548), (6498, 96726), (6517, 96444), (6909, 90972), (7182, 87514), (7581, 82908), (8037, 78204), (8379, 75012), (8883, 70756), (9212, 68229), (9261, 67868), (9747, 64484), (10108, 62181), (10716, 58653), (11172, 56259), (11844, 53067), (12348, 50901), (12502, 50274), (12996, 48363), (13034, 48222), (13818, 45486), (14364, 43757), (15162, 41454), (16074, 39102), (16121, 38988), (16758, 37506), (16967, 37044), (17689, 35532), (17766, 35378), (18522, 33934), (18753, 33516), (19494, 32242), (19551, 32148), (20727, 30324), (22743, 27636), (24111, 26068), (25004, 25137)]