1288886004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 216

約数和(自身を含む): 3952742976

約数和(自身を除く): 2663856972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 71, 82, 84, 98, 123, 126, 142, 147, 164, 196, 213, 246, 251, 252, 284, 287, 294, 369, 426, 441, 492, 497, 502, 574, 588, 639, 738, 753, 852, 861, 882, 994, 1004, 1148, 1278, 1476, 1491, 1506, 1722, 1757, 1764, 1988, 2009, 2259, 2556, 2583, 2911, 2982, 3012, 3444, 3479, 3514, 4018, 4473, 4518, 5166, 5271, 5822, 5964, 6027, 6958, 7028, 8036, 8733, 8946, 9036, 10291, 10332, 10437, 10542, 11644, 12054, 12299, 13916, 15813, 17466, 17821, 17892, 18081, 20377, 20582, 20874, 21084, 24108, 24598, 26199, 30873, 31311, 31626, 34932, 35642, 36162, 36897, 40754, 41164, 41748, 49196, 52398, 53463, 61131, 61746, 62622, 63252, 71284, 72037, 72324, 73794, 81508, 92619, 104796, 106926, 110691, 122262, 123492, 124747, 125244, 142639, 144074, 147588, 160389, 183393, 185238, 213852, 216111, 221382, 244524, 249494, 285278, 288148, 320778, 366786, 370476, 374241, 427917, 432222, 442764, 498988, 504259, 570556, 641556, 648333, 730661, 733572, 748482, 855834, 864444, 873229, 1008518, 1122723, 1283751, 1296666, 1461322, 1496964, 1512777, 1711668, 1746458, 2017036, 2191983, 2245446, 2567502, 2593332, 2619687, 2922644, 3025554, 3492916, 4383966, 4490892, 4538331, 5114627, 5135004, 5239374, 6051108, 6575949, 7859061, 8767932, 9076662, 10229254, 10478748, 13151898, 15343881, 15718122, 18153324, 20458508, 26303796, 30687762, 31436244, 35802389, 46031643, 61375524, 71604778, 92063286, 107407167, 143209556, 184126572, 214814334, 322221501, 429628668, 644443002, 1288886004]

約数ペア:

[(1, 1288886004), (2, 644443002), (3, 429628668), (4, 322221501), (6, 214814334), (7, 184126572), (9, 143209556), (12, 107407167), (14, 92063286), (18, 71604778), (21, 61375524), (28, 46031643), (36, 35802389), (41, 31436244), (42, 30687762), (49, 26303796), (63, 20458508), (71, 18153324), (82, 15718122), (84, 15343881), (98, 13151898), (123, 10478748), (126, 10229254), (142, 9076662), (147, 8767932), (164, 7859061), (196, 6575949), (213, 6051108), (246, 5239374), (251, 5135004), (252, 5114627), (284, 4538331), (287, 4490892), (294, 4383966), (369, 3492916), (426, 3025554), (441, 2922644), (492, 2619687), (497, 2593332), (502, 2567502), (574, 2245446), (588, 2191983), (639, 2017036), (738, 1746458), (753, 1711668), (852, 1512777), (861, 1496964), (882, 1461322), (994, 1296666), (1004, 1283751), (1148, 1122723), (1278, 1008518), (1476, 873229), (1491, 864444), (1506, 855834), (1722, 748482), (1757, 733572), (1764, 730661), (1988, 648333), (2009, 641556), (2259, 570556), (2556, 504259), (2583, 498988), (2911, 442764), (2982, 432222), (3012, 427917), (3444, 374241), (3479, 370476), (3514, 366786), (4018, 320778), (4473, 288148), (4518, 285278), (5166, 249494), (5271, 244524), (5822, 221382), (5964, 216111), (6027, 213852), (6958, 185238), (7028, 183393), (8036, 160389), (8733, 147588), (8946, 144074), (9036, 142639), (10291, 125244), (10332, 124747), (10437, 123492), (10542, 122262), (11644, 110691), (12054, 106926), (12299, 104796), (13916, 92619), (15813, 81508), (17466, 73794), (17821, 72324), (17892, 72037), (18081, 71284), (20377, 63252), (20582, 62622), (20874, 61746), (21084, 61131), (24108, 53463), (24598, 52398), (26199, 49196), (30873, 41748), (31311, 41164), (31626, 40754), (34932, 36897), (35642, 36162)]