1780821432

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 5333852160

約数和(自身を除く): 3553030728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 71, 72, 78, 104, 117, 127, 142, 156, 211, 213, 234, 254, 284, 312, 381, 422, 426, 468, 508, 568, 633, 639, 762, 844, 852, 923, 936, 1016, 1143, 1266, 1278, 1524, 1651, 1688, 1704, 1846, 1899, 2286, 2532, 2556, 2743, 2769, 3048, 3302, 3692, 3798, 4572, 4953, 5064, 5112, 5486, 5538, 6604, 7384, 7596, 8229, 8307, 9017, 9144, 9906, 10972, 11076, 13208, 14859, 14981, 15192, 16458, 16614, 18034, 19812, 21944, 22152, 24687, 26797, 27051, 29718, 29962, 32916, 33228, 36068, 39624, 44943, 49374, 53594, 54102, 59436, 59924, 65832, 66456, 72136, 80391, 81153, 89886, 98748, 107188, 108204, 117221, 118872, 119848, 134829, 160782, 162306, 179772, 194753, 197496, 214376, 216408, 234442, 241173, 269658, 321564, 324612, 348361, 351663, 359544, 389506, 468884, 482346, 539316, 584259, 643128, 649224, 696722, 703326, 779012, 937768, 964692, 1045083, 1054989, 1078632, 1168518, 1393444, 1406652, 1558024, 1752777, 1902587, 1929384, 2090166, 2109978, 2337036, 2786888, 2813304, 3135249, 3505554, 3805174, 4180332, 4219956, 4674072, 5707761, 6270498, 7011108, 7610348, 8360664, 8439912, 11415522, 12540996, 14022216, 15220696, 17123283, 22831044, 24733631, 25081992, 34246566, 45662088, 49467262, 68493132, 74200893, 98934524, 136986264, 148401786, 197869048, 222602679, 296803572, 445205358, 593607144, 890410716, 1780821432]

約数ペア:

[(1, 1780821432), (2, 890410716), (3, 593607144), (4, 445205358), (6, 296803572), (8, 222602679), (9, 197869048), (12, 148401786), (13, 136986264), (18, 98934524), (24, 74200893), (26, 68493132), (36, 49467262), (39, 45662088), (52, 34246566), (71, 25081992), (72, 24733631), (78, 22831044), (104, 17123283), (117, 15220696), (127, 14022216), (142, 12540996), (156, 11415522), (211, 8439912), (213, 8360664), (234, 7610348), (254, 7011108), (284, 6270498), (312, 5707761), (381, 4674072), (422, 4219956), (426, 4180332), (468, 3805174), (508, 3505554), (568, 3135249), (633, 2813304), (639, 2786888), (762, 2337036), (844, 2109978), (852, 2090166), (923, 1929384), (936, 1902587), (1016, 1752777), (1143, 1558024), (1266, 1406652), (1278, 1393444), (1524, 1168518), (1651, 1078632), (1688, 1054989), (1704, 1045083), (1846, 964692), (1899, 937768), (2286, 779012), (2532, 703326), (2556, 696722), (2743, 649224), (2769, 643128), (3048, 584259), (3302, 539316), (3692, 482346), (3798, 468884), (4572, 389506), (4953, 359544), (5064, 351663), (5112, 348361), (5486, 324612), (5538, 321564), (6604, 269658), (7384, 241173), (7596, 234442), (8229, 216408), (8307, 214376), (9017, 197496), (9144, 194753), (9906, 179772), (10972, 162306), (11076, 160782), (13208, 134829), (14859, 119848), (14981, 118872), (15192, 117221), (16458, 108204), (16614, 107188), (18034, 98748), (19812, 89886), (21944, 81153), (22152, 80391), (24687, 72136), (26797, 66456), (27051, 65832), (29718, 59924), (29962, 59436), (32916, 54102), (33228, 53594), (36068, 49374), (39624, 44943)]