255267432

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 884407680

約数和(自身を除く): 629140248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 56, 57, 61, 63, 69, 72, 76, 84, 92, 114, 122, 126, 133, 138, 152, 161, 168, 171, 183, 184, 207, 228, 244, 252, 266, 276, 322, 342, 361, 366, 399, 414, 427, 437, 456, 483, 488, 504, 532, 549, 552, 644, 684, 722, 732, 798, 828, 854, 874, 966, 1064, 1083, 1098, 1159, 1197, 1281, 1288, 1311, 1368, 1403, 1444, 1449, 1464, 1596, 1656, 1708, 1748, 1932, 2166, 2196, 2318, 2394, 2527, 2562, 2622, 2806, 2888, 2898, 3059, 3192, 3249, 3416, 3477, 3496, 3843, 3864, 3933, 4209, 4332, 4392, 4636, 4788, 5054, 5124, 5244, 5612, 5796, 6118, 6498, 6954, 7581, 7686, 7866, 8113, 8303, 8418, 8664, 9177, 9272, 9576, 9821, 10108, 10248, 10431, 10488, 11224, 11592, 12236, 12627, 12996, 13908, 15162, 15372, 15732, 16226, 16606, 16836, 18354, 19642, 20216, 20862, 22021, 22743, 24339, 24472, 24909, 25254, 25992, 26657, 27531, 27816, 29463, 30324, 30744, 31464, 32452, 33212, 33672, 36708, 39284, 41724, 44042, 45486, 48678, 49818, 50508, 53314, 55062, 58121, 58926, 60648, 64904, 66063, 66424, 73017, 73416, 74727, 78568, 79971, 83448, 88084, 88389, 90972, 97356, 99636, 101016, 106628, 110124, 116242, 117852, 132126, 146034, 149454, 154147, 159942, 174363, 176168, 176778, 181944, 186599, 194712, 198189, 199272, 213256, 220248, 232484, 235704, 239913, 264252, 292068, 298908, 308294, 319884, 348726, 353556, 373198, 396378, 462441, 464968, 479826, 506483, 523089, 528504, 559797, 584136, 597816, 616588, 639768, 697452, 707112, 746396, 792756, 924882, 959652, 1012966, 1046178, 1119594, 1233176, 1387323, 1394904, 1492792, 1519449, 1585512, 1679391, 1849764, 1919304, 2025932, 2092356, 2239188, 2774646, 3038898, 3358782, 3545381, 3699528, 4051864, 4184712, 4478376, 4558347, 5549292, 6077796, 6717564, 7090762, 9116694, 10636143, 11098584, 12155592, 13435128, 14181524, 18233388, 21272286, 28363048, 31908429, 36466776, 42544572, 63816858, 85089144, 127633716, 255267432]

約数ペア:

[(1, 255267432), (2, 127633716), (3, 85089144), (4, 63816858), (6, 42544572), (7, 36466776), (8, 31908429), (9, 28363048), (12, 21272286), (14, 18233388), (18, 14181524), (19, 13435128), (21, 12155592), (23, 11098584), (24, 10636143), (28, 9116694), (36, 7090762), (38, 6717564), (42, 6077796), (46, 5549292), (56, 4558347), (57, 4478376), (61, 4184712), (63, 4051864), (69, 3699528), (72, 3545381), (76, 3358782), (84, 3038898), (92, 2774646), (114, 2239188), (122, 2092356), (126, 2025932), (133, 1919304), (138, 1849764), (152, 1679391), (161, 1585512), (168, 1519449), (171, 1492792), (183, 1394904), (184, 1387323), (207, 1233176), (228, 1119594), (244, 1046178), (252, 1012966), (266, 959652), (276, 924882), (322, 792756), (342, 746396), (361, 707112), (366, 697452), (399, 639768), (414, 616588), (427, 597816), (437, 584136), (456, 559797), (483, 528504), (488, 523089), (504, 506483), (532, 479826), (549, 464968), (552, 462441), (644, 396378), (684, 373198), (722, 353556), (732, 348726), (798, 319884), (828, 308294), (854, 298908), (874, 292068), (966, 264252), (1064, 239913), (1083, 235704), (1098, 232484), (1159, 220248), (1197, 213256), (1281, 199272), (1288, 198189), (1311, 194712), (1368, 186599), (1403, 181944), (1444, 176778), (1449, 176168), (1464, 174363), (1596, 159942), (1656, 154147), (1708, 149454), (1748, 146034), (1932, 132126), (2166, 117852), (2196, 116242), (2318, 110124), (2394, 106628), (2527, 101016), (2562, 99636), (2622, 97356), (2806, 90972), (2888, 88389), (2898, 88084), (3059, 83448), (3192, 79971), (3249, 78568), (3416, 74727), (3477, 73416), (3496, 73017), (3843, 66424), (3864, 66063), (3933, 64904), (4209, 60648), (4332, 58926), (4392, 58121), (4636, 55062), (4788, 53314), (5054, 50508), (5124, 49818), (5244, 48678), (5612, 45486), (5796, 44042), (6118, 41724), (6498, 39284), (6954, 36708), (7581, 33672), (7686, 33212), (7866, 32452), (8113, 31464), (8303, 30744), (8418, 30324), (8664, 29463), (9177, 27816), (9272, 27531), (9576, 26657), (9821, 25992), (10108, 25254), (10248, 24909), (10431, 24472), (10488, 24339), (11224, 22743), (11592, 22021), (12236, 20862), (12627, 20216), (12996, 19642), (13908, 18354), (15162, 16836), (15372, 16606), (15732, 16226)]