247998996

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 216

約数和(自身を含む): 780788736

約数和(自身を除く): 532789740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 49, 54, 63, 81, 82, 84, 98, 108, 123, 126, 127, 147, 162, 164, 189, 196, 243, 246, 252, 254, 287, 294, 324, 369, 378, 381, 441, 486, 492, 508, 567, 574, 588, 738, 756, 762, 861, 882, 889, 972, 1107, 1134, 1143, 1148, 1323, 1476, 1524, 1701, 1722, 1764, 1778, 2009, 2214, 2268, 2286, 2583, 2646, 2667, 3321, 3402, 3429, 3444, 3556, 3969, 4018, 4428, 4572, 5166, 5207, 5292, 5334, 6027, 6223, 6642, 6804, 6858, 7749, 7938, 8001, 8036, 9963, 10287, 10332, 10414, 10668, 11907, 12054, 12446, 13284, 13716, 15498, 15621, 15876, 16002, 18081, 18669, 19926, 20574, 20828, 23247, 23814, 24003, 24108, 24892, 30861, 30996, 31242, 32004, 36162, 36449, 37338, 39852, 41148, 46494, 46863, 47628, 48006, 54243, 56007, 61722, 62484, 69741, 72009, 72324, 72898, 74676, 92988, 93726, 96012, 108486, 109347, 112014, 123444, 139482, 140589, 144018, 145796, 162729, 168021, 187452, 216027, 216972, 218694, 224028, 255143, 278964, 281178, 288036, 325458, 328041, 336042, 421767, 432054, 437388, 488187, 504063, 510286, 562356, 650916, 656082, 672084, 765429, 843534, 864108, 976374, 984123, 1008126, 1020572, 1265301, 1312164, 1512189, 1530858, 1687068, 1952748, 1968246, 2016252, 2296287, 2530602, 2952369, 3024378, 3061716, 3936492, 4592574, 5061204, 5904738, 6048756, 6888861, 8857107, 9185148, 11809476, 13777722, 17714214, 20666583, 27555444, 35428428, 41333166, 61999749, 82666332, 123999498, 247998996]

約数ペア:

[(1, 247998996), (2, 123999498), (3, 82666332), (4, 61999749), (6, 41333166), (7, 35428428), (9, 27555444), (12, 20666583), (14, 17714214), (18, 13777722), (21, 11809476), (27, 9185148), (28, 8857107), (36, 6888861), (41, 6048756), (42, 5904738), (49, 5061204), (54, 4592574), (63, 3936492), (81, 3061716), (82, 3024378), (84, 2952369), (98, 2530602), (108, 2296287), (123, 2016252), (126, 1968246), (127, 1952748), (147, 1687068), (162, 1530858), (164, 1512189), (189, 1312164), (196, 1265301), (243, 1020572), (246, 1008126), (252, 984123), (254, 976374), (287, 864108), (294, 843534), (324, 765429), (369, 672084), (378, 656082), (381, 650916), (441, 562356), (486, 510286), (492, 504063), (508, 488187), (567, 437388), (574, 432054), (588, 421767), (738, 336042), (756, 328041), (762, 325458), (861, 288036), (882, 281178), (889, 278964), (972, 255143), (1107, 224028), (1134, 218694), (1143, 216972), (1148, 216027), (1323, 187452), (1476, 168021), (1524, 162729), (1701, 145796), (1722, 144018), (1764, 140589), (1778, 139482), (2009, 123444), (2214, 112014), (2268, 109347), (2286, 108486), (2583, 96012), (2646, 93726), (2667, 92988), (3321, 74676), (3402, 72898), (3429, 72324), (3444, 72009), (3556, 69741), (3969, 62484), (4018, 61722), (4428, 56007), (4572, 54243), (5166, 48006), (5207, 47628), (5292, 46863), (5334, 46494), (6027, 41148), (6223, 39852), (6642, 37338), (6804, 36449), (6858, 36162), (7749, 32004), (7938, 31242), (8001, 30996), (8036, 30861), (9963, 24892), (10287, 24108), (10332, 24003), (10414, 23814), (10668, 23247), (11907, 20828), (12054, 20574), (12446, 19926), (13284, 18669), (13716, 18081), (15498, 16002), (15621, 15876)]