251731872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 877443840

約数和(自身を除く): 625711968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 61, 63, 69, 72, 84, 89, 92, 96, 112, 122, 126, 138, 144, 161, 168, 178, 183, 184, 207, 224, 244, 252, 267, 276, 288, 322, 336, 356, 366, 368, 414, 427, 483, 488, 504, 534, 549, 552, 623, 644, 672, 712, 732, 736, 801, 828, 854, 966, 976, 1008, 1068, 1098, 1104, 1246, 1281, 1288, 1403, 1424, 1449, 1464, 1602, 1656, 1708, 1869, 1932, 1952, 2016, 2047, 2136, 2196, 2208, 2492, 2562, 2576, 2806, 2848, 2898, 2928, 3204, 3312, 3416, 3738, 3843, 3864, 4094, 4209, 4272, 4392, 4984, 5124, 5152, 5429, 5607, 5612, 5796, 5856, 6141, 6408, 6624, 6832, 7476, 7686, 7728, 8188, 8418, 8544, 8784, 9821, 9968, 10248, 10858, 11214, 11224, 11592, 12282, 12627, 12816, 13664, 14329, 14952, 15372, 15456, 16287, 16376, 16836, 17568, 18423, 19642, 19936, 20496, 21716, 22428, 22448, 23184, 24564, 25254, 25632, 28658, 29463, 29904, 30744, 32574, 32752, 33672, 36846, 38003, 39284, 40992, 42987, 43432, 44856, 44896, 46368, 48861, 49128, 50508, 57316, 58926, 59808, 61488, 65148, 65504, 67344, 73692, 76006, 78568, 85974, 86864, 88389, 89712, 97722, 98256, 101016, 114009, 114632, 117852, 122976, 124867, 128961, 130296, 134688, 147384, 152012, 157136, 171948, 173728, 176778, 179424, 195444, 196512, 202032, 228018, 229264, 235704, 249734, 257922, 260592, 294768, 304024, 314272, 342027, 343896, 353556, 374601, 390888, 404064, 456036, 458528, 471408, 499468, 515844, 521184, 589536, 608048, 684054, 687792, 707112, 749202, 781776, 874069, 912072, 942816, 998936, 1031688, 1123803, 1216096, 1368108, 1375584, 1414224, 1498404, 1563552, 1748138, 1824144, 1997872, 2063376, 2247606, 2622207, 2736216, 2828448, 2996808, 3496276, 3648288, 3995744, 4126752, 4495212, 5244414, 5472432, 5993616, 6992552, 7866621, 8990424, 10488828, 10944864, 11987232, 13985104, 15733242, 17980848, 20977656, 27970208, 31466484, 35961696, 41955312, 62932968, 83910624, 125865936, 251731872]

約数ペア:

[(1, 251731872), (2, 125865936), (3, 83910624), (4, 62932968), (6, 41955312), (7, 35961696), (8, 31466484), (9, 27970208), (12, 20977656), (14, 17980848), (16, 15733242), (18, 13985104), (21, 11987232), (23, 10944864), (24, 10488828), (28, 8990424), (32, 7866621), (36, 6992552), (42, 5993616), (46, 5472432), (48, 5244414), (56, 4495212), (61, 4126752), (63, 3995744), (69, 3648288), (72, 3496276), (84, 2996808), (89, 2828448), (92, 2736216), (96, 2622207), (112, 2247606), (122, 2063376), (126, 1997872), (138, 1824144), (144, 1748138), (161, 1563552), (168, 1498404), (178, 1414224), (183, 1375584), (184, 1368108), (207, 1216096), (224, 1123803), (244, 1031688), (252, 998936), (267, 942816), (276, 912072), (288, 874069), (322, 781776), (336, 749202), (356, 707112), (366, 687792), (368, 684054), (414, 608048), (427, 589536), (483, 521184), (488, 515844), (504, 499468), (534, 471408), (549, 458528), (552, 456036), (623, 404064), (644, 390888), (672, 374601), (712, 353556), (732, 343896), (736, 342027), (801, 314272), (828, 304024), (854, 294768), (966, 260592), (976, 257922), (1008, 249734), (1068, 235704), (1098, 229264), (1104, 228018), (1246, 202032), (1281, 196512), (1288, 195444), (1403, 179424), (1424, 176778), (1449, 173728), (1464, 171948), (1602, 157136), (1656, 152012), (1708, 147384), (1869, 134688), (1932, 130296), (1952, 128961), (2016, 124867), (2047, 122976), (2136, 117852), (2196, 114632), (2208, 114009), (2492, 101016), (2562, 98256), (2576, 97722), (2806, 89712), (2848, 88389), (2898, 86864), (2928, 85974), (3204, 78568), (3312, 76006), (3416, 73692), (3738, 67344), (3843, 65504), (3864, 65148), (4094, 61488), (4209, 59808), (4272, 58926), (4392, 57316), (4984, 50508), (5124, 49128), (5152, 48861), (5429, 46368), (5607, 44896), (5612, 44856), (5796, 43432), (5856, 42987), (6141, 40992), (6408, 39284), (6624, 38003), (6832, 36846), (7476, 33672), (7686, 32752), (7728, 32574), (8188, 30744), (8418, 29904), (8544, 29463), (8784, 28658), (9821, 25632), (9968, 25254), (10248, 24564), (10858, 23184), (11214, 22448), (11224, 22428), (11592, 21716), (12282, 20496), (12627, 19936), (12816, 19642), (13664, 18423), (14329, 17568), (14952, 16836), (15372, 16376), (15456, 16287)]