1978127424

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2903}}^1$

素因数の和:2954

約数の個数: 252

約数和(自身を含む): 7019153856

約数和(自身を除く): 5041026432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 169, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 338, 364, 416, 448, 468, 504, 507, 546, 576, 624, 672, 676, 728, 819, 832, 936, 1008, 1014, 1092, 1183, 1248, 1344, 1352, 1456, 1521, 1638, 1872, 2016, 2028, 2184, 2366, 2496, 2704, 2903, 2912, 3042, 3276, 3549, 3744, 4032, 4056, 4368, 4732, 5408, 5806, 5824, 6084, 6552, 7098, 7488, 8112, 8709, 8736, 9464, 10647, 10816, 11612, 12168, 13104, 14196, 16224, 17418, 17472, 18928, 20321, 21294, 23224, 24336, 26127, 26208, 28392, 32448, 34836, 37739, 37856, 40642, 42588, 46448, 48672, 52254, 52416, 56784, 60963, 69672, 75478, 75712, 81284, 85176, 92896, 97344, 104508, 113217, 113568, 121926, 139344, 150956, 162568, 170352, 182889, 185792, 209016, 226434, 227136, 243852, 264173, 278688, 301912, 325136, 339651, 340704, 365778, 418032, 452868, 487704, 490607, 528346, 557376, 603824, 650272, 679302, 681408, 731556, 792519, 836064, 905736, 975408, 981214, 1056692, 1207648, 1300544, 1358604, 1463112, 1471821, 1585038, 1672128, 1811472, 1950816, 1962428, 2113384, 2377557, 2415296, 2717208, 2926224, 2943642, 3170076, 3434249, 3622944, 3901632, 3924856, 4226768, 4415463, 4755114, 5434416, 5852448, 5887284, 6340152, 6868498, 7245888, 7849712, 8453536, 8830926, 9510228, 10302747, 10868832, 11704896, 11774568, 12680304, 13736996, 15699424, 16907072, 17661852, 19020456, 20605494, 21737664, 23549136, 25360608, 27473992, 30908241, 31398848, 35323704, 38040912, 41210988, 47098272, 50721216, 54947984, 61816482, 70647408, 76081824, 82421976, 94196544, 109895968, 123632964, 141294816, 152163648, 164843952, 219791936, 247265928, 282589632, 329687904, 494531856, 659375808, 989063712, 1978127424]

約数ペア:

[(1, 1978127424), (2, 989063712), (3, 659375808), (4, 494531856), (6, 329687904), (7, 282589632), (8, 247265928), (9, 219791936), (12, 164843952), (13, 152163648), (14, 141294816), (16, 123632964), (18, 109895968), (21, 94196544), (24, 82421976), (26, 76081824), (28, 70647408), (32, 61816482), (36, 54947984), (39, 50721216), (42, 47098272), (48, 41210988), (52, 38040912), (56, 35323704), (63, 31398848), (64, 30908241), (72, 27473992), (78, 25360608), (84, 23549136), (91, 21737664), (96, 20605494), (104, 19020456), (112, 17661852), (117, 16907072), (126, 15699424), (144, 13736996), (156, 12680304), (168, 11774568), (169, 11704896), (182, 10868832), (192, 10302747), (208, 9510228), (224, 8830926), (234, 8453536), (252, 7849712), (273, 7245888), (288, 6868498), (312, 6340152), (336, 5887284), (338, 5852448), (364, 5434416), (416, 4755114), (448, 4415463), (468, 4226768), (504, 3924856), (507, 3901632), (546, 3622944), (576, 3434249), (624, 3170076), (672, 2943642), (676, 2926224), (728, 2717208), (819, 2415296), (832, 2377557), (936, 2113384), (1008, 1962428), (1014, 1950816), (1092, 1811472), (1183, 1672128), (1248, 1585038), (1344, 1471821), (1352, 1463112), (1456, 1358604), (1521, 1300544), (1638, 1207648), (1872, 1056692), (2016, 981214), (2028, 975408), (2184, 905736), (2366, 836064), (2496, 792519), (2704, 731556), (2903, 681408), (2912, 679302), (3042, 650272), (3276, 603824), (3549, 557376), (3744, 528346), (4032, 490607), (4056, 487704), (4368, 452868), (4732, 418032), (5408, 365778), (5806, 340704), (5824, 339651), (6084, 325136), (6552, 301912), (7098, 278688), (7488, 264173), (8112, 243852), (8709, 227136), (8736, 226434), (9464, 209016), (10647, 185792), (10816, 182889), (11612, 170352), (12168, 162568), (13104, 150956), (14196, 139344), (16224, 121926), (17418, 113568), (17472, 113217), (18928, 104508), (20321, 97344), (21294, 92896), (23224, 85176), (24336, 81284), (26127, 75712), (26208, 75478), (28392, 69672), (32448, 60963), (34836, 56784), (37739, 52416), (37856, 52254), (40642, 48672), (42588, 46448)]