251571096

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 871416000

約数和(自身を除く): 619844904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 81, 84, 98, 108, 114, 126, 133, 139, 147, 152, 162, 168, 171, 189, 196, 216, 228, 243, 252, 266, 278, 294, 324, 342, 378, 392, 399, 417, 441, 456, 486, 504, 513, 532, 556, 567, 588, 648, 684, 756, 798, 834, 882, 931, 972, 973, 1026, 1064, 1112, 1134, 1176, 1197, 1251, 1323, 1368, 1512, 1539, 1596, 1668, 1701, 1764, 1862, 1944, 1946, 2052, 2268, 2394, 2502, 2641, 2646, 2793, 2919, 3078, 3192, 3336, 3402, 3528, 3591, 3724, 3753, 3892, 3969, 4104, 4536, 4617, 4788, 5004, 5282, 5292, 5586, 5838, 6156, 6804, 6811, 7182, 7448, 7506, 7784, 7923, 7938, 8379, 8757, 9234, 9576, 10008, 10564, 10584, 10773, 11172, 11259, 11676, 11907, 12312, 13608, 13622, 14364, 15012, 15846, 15876, 16758, 17514, 18468, 18487, 20433, 21128, 21546, 22344, 22518, 23352, 23769, 23814, 25137, 26271, 27244, 28728, 30024, 31692, 31752, 32319, 33516, 33777, 35028, 36936, 36974, 40866, 43092, 45036, 47538, 47628, 50274, 52542, 54488, 55461, 61299, 63384, 64638, 67032, 67554, 70056, 71307, 73948, 75411, 78813, 81732, 86184, 90072, 95076, 95256, 100548, 105084, 110922, 122598, 129276, 129409, 135108, 142614, 147896, 150822, 157626, 163464, 166383, 183897, 190152, 201096, 210168, 213921, 221844, 226233, 236439, 245196, 258552, 258818, 270216, 285228, 301644, 315252, 332766, 367794, 388227, 427842, 443688, 452466, 472878, 490392, 499149, 517636, 551691, 570456, 603288, 630504, 641763, 665532, 735588, 776454, 855684, 904932, 945756, 998298, 1035272, 1103382, 1164681, 1283526, 1331064, 1471176, 1497447, 1552908, 1655073, 1711368, 1809864, 1891512, 1996596, 2206764, 2329362, 2567052, 2994894, 3105816, 3310146, 3494043, 3993192, 4413528, 4492341, 4658724, 5134104, 5989788, 6620292, 6988086, 8984682, 9317448, 10482129, 11979576, 13240584, 13976172, 17969364, 20964258, 27952344, 31446387, 35938728, 41928516, 62892774, 83857032, 125785548, 251571096]

約数ペア:

[(1, 251571096), (2, 125785548), (3, 83857032), (4, 62892774), (6, 41928516), (7, 35938728), (8, 31446387), (9, 27952344), (12, 20964258), (14, 17969364), (18, 13976172), (19, 13240584), (21, 11979576), (24, 10482129), (27, 9317448), (28, 8984682), (36, 6988086), (38, 6620292), (42, 5989788), (49, 5134104), (54, 4658724), (56, 4492341), (57, 4413528), (63, 3993192), (72, 3494043), (76, 3310146), (81, 3105816), (84, 2994894), (98, 2567052), (108, 2329362), (114, 2206764), (126, 1996596), (133, 1891512), (139, 1809864), (147, 1711368), (152, 1655073), (162, 1552908), (168, 1497447), (171, 1471176), (189, 1331064), (196, 1283526), (216, 1164681), (228, 1103382), (243, 1035272), (252, 998298), (266, 945756), (278, 904932), (294, 855684), (324, 776454), (342, 735588), (378, 665532), (392, 641763), (399, 630504), (417, 603288), (441, 570456), (456, 551691), (486, 517636), (504, 499149), (513, 490392), (532, 472878), (556, 452466), (567, 443688), (588, 427842), (648, 388227), (684, 367794), (756, 332766), (798, 315252), (834, 301644), (882, 285228), (931, 270216), (972, 258818), (973, 258552), (1026, 245196), (1064, 236439), (1112, 226233), (1134, 221844), (1176, 213921), (1197, 210168), (1251, 201096), (1323, 190152), (1368, 183897), (1512, 166383), (1539, 163464), (1596, 157626), (1668, 150822), (1701, 147896), (1764, 142614), (1862, 135108), (1944, 129409), (1946, 129276), (2052, 122598), (2268, 110922), (2394, 105084), (2502, 100548), (2641, 95256), (2646, 95076), (2793, 90072), (2919, 86184), (3078, 81732), (3192, 78813), (3336, 75411), (3402, 73948), (3528, 71307), (3591, 70056), (3724, 67554), (3753, 67032), (3892, 64638), (3969, 63384), (4104, 61299), (4536, 55461), (4617, 54488), (4788, 52542), (5004, 50274), (5282, 47628), (5292, 47538), (5586, 45036), (5838, 43092), (6156, 40866), (6804, 36974), (6811, 36936), (7182, 35028), (7448, 33777), (7506, 33516), (7784, 32319), (7923, 31752), (7938, 31692), (8379, 30024), (8757, 28728), (9234, 27244), (9576, 26271), (10008, 25137), (10564, 23814), (10584, 23769), (10773, 23352), (11172, 22518), (11259, 22344), (11676, 21546), (11907, 21128), (12312, 20433), (13608, 18487), (13622, 18468), (14364, 17514), (15012, 16758), (15846, 15876)]