2551003308

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2871

約数の個数: 216

約数和(自身を含む): 8191310400

約数和(自身を除く): 5640307092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 147, 162, 171, 189, 196, 228, 243, 252, 266, 294, 324, 342, 378, 399, 441, 486, 513, 532, 567, 588, 684, 756, 798, 882, 931, 972, 1026, 1134, 1197, 1323, 1539, 1596, 1701, 1764, 1862, 2052, 2268, 2394, 2646, 2793, 2819, 3078, 3402, 3591, 3724, 3969, 4617, 4788, 5292, 5586, 5638, 6156, 6804, 7182, 7938, 8379, 8457, 9234, 10773, 11172, 11276, 11907, 14364, 15876, 16758, 16914, 18468, 19733, 21546, 23814, 25137, 25371, 32319, 33516, 33828, 39466, 43092, 47628, 50274, 50742, 53561, 59199, 64638, 75411, 76113, 78932, 100548, 101484, 107122, 118398, 129276, 138131, 150822, 152226, 160683, 177597, 214244, 226233, 228339, 236796, 276262, 301644, 304452, 321366, 355194, 374927, 414393, 452466, 456678, 482049, 532791, 552524, 642732, 685017, 710388, 749854, 828786, 904932, 913356, 964098, 1065582, 1124781, 1243179, 1370034, 1446147, 1499708, 1598373, 1657572, 1928196, 2131164, 2249562, 2486358, 2624489, 2740068, 2892294, 3196746, 3374343, 3729537, 4338441, 4499124, 4795119, 4972716, 5248978, 5784588, 6393492, 6748686, 7459074, 7873467, 8676882, 9590238, 10123029, 10497956, 11188611, 13015323, 13497372, 14918148, 15746934, 17353764, 19180476, 20246058, 22377222, 23620401, 26030646, 30369087, 31493868, 33565833, 40492116, 44754444, 47240802, 52061292, 60738174, 67131666, 70861203, 91107261, 94481604, 121476348, 134263332, 141722406, 182214522, 212583609, 283444812, 364429044, 425167218, 637750827, 850334436, 1275501654, 2551003308]

約数ペア:

[(1, 2551003308), (2, 1275501654), (3, 850334436), (4, 637750827), (6, 425167218), (7, 364429044), (9, 283444812), (12, 212583609), (14, 182214522), (18, 141722406), (19, 134263332), (21, 121476348), (27, 94481604), (28, 91107261), (36, 70861203), (38, 67131666), (42, 60738174), (49, 52061292), (54, 47240802), (57, 44754444), (63, 40492116), (76, 33565833), (81, 31493868), (84, 30369087), (98, 26030646), (108, 23620401), (114, 22377222), (126, 20246058), (133, 19180476), (147, 17353764), (162, 15746934), (171, 14918148), (189, 13497372), (196, 13015323), (228, 11188611), (243, 10497956), (252, 10123029), (266, 9590238), (294, 8676882), (324, 7873467), (342, 7459074), (378, 6748686), (399, 6393492), (441, 5784588), (486, 5248978), (513, 4972716), (532, 4795119), (567, 4499124), (588, 4338441), (684, 3729537), (756, 3374343), (798, 3196746), (882, 2892294), (931, 2740068), (972, 2624489), (1026, 2486358), (1134, 2249562), (1197, 2131164), (1323, 1928196), (1539, 1657572), (1596, 1598373), (1701, 1499708), (1764, 1446147), (1862, 1370034), (2052, 1243179), (2268, 1124781), (2394, 1065582), (2646, 964098), (2793, 913356), (2819, 904932), (3078, 828786), (3402, 749854), (3591, 710388), (3724, 685017), (3969, 642732), (4617, 552524), (4788, 532791), (5292, 482049), (5586, 456678), (5638, 452466), (6156, 414393), (6804, 374927), (7182, 355194), (7938, 321366), (8379, 304452), (8457, 301644), (9234, 276262), (10773, 236796), (11172, 228339), (11276, 226233), (11907, 214244), (14364, 177597), (15876, 160683), (16758, 152226), (16914, 150822), (18468, 138131), (19733, 129276), (21546, 118398), (23814, 107122), (25137, 101484), (25371, 100548), (32319, 78932), (33516, 76113), (33828, 75411), (39466, 64638), (43092, 59199), (47628, 53561), (50274, 50742)]