421213284

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 168

約数和(自身を含む): 1214672760

約数和(自身を除く): 793459476

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 81, 87, 102, 108, 116, 153, 162, 174, 204, 243, 261, 293, 306, 324, 348, 459, 486, 493, 522, 586, 612, 729, 783, 879, 918, 972, 986, 1044, 1172, 1377, 1458, 1479, 1566, 1758, 1836, 1972, 2349, 2637, 2754, 2916, 2958, 3132, 3516, 4131, 4437, 4698, 4981, 5274, 5508, 5916, 7047, 7911, 8262, 8497, 8874, 9396, 9962, 10548, 12393, 13311, 14094, 14943, 15822, 16524, 16994, 17748, 19924, 21141, 23733, 24786, 25491, 26622, 28188, 29886, 31644, 33988, 39933, 42282, 44829, 47466, 49572, 50982, 53244, 59772, 71199, 76473, 79866, 84564, 89658, 94932, 101964, 119799, 134487, 142398, 144449, 152946, 159732, 179316, 213597, 229419, 239598, 268974, 284796, 288898, 305892, 359397, 403461, 427194, 433347, 458838, 479196, 537948, 577796, 688257, 718794, 806922, 854388, 866694, 917676, 1210383, 1300041, 1376514, 1437588, 1613844, 1733388, 2064771, 2420766, 2600082, 2753028, 3631149, 3900123, 4129542, 4841532, 5200164, 6194313, 7262298, 7800246, 8259084, 11700369, 12388626, 14524596, 15600492, 23400738, 24777252, 35101107, 46801476, 70202214, 105303321, 140404428, 210606642, 421213284]

約数ペア:

[(1, 421213284), (2, 210606642), (3, 140404428), (4, 105303321), (6, 70202214), (9, 46801476), (12, 35101107), (17, 24777252), (18, 23400738), (27, 15600492), (29, 14524596), (34, 12388626), (36, 11700369), (51, 8259084), (54, 7800246), (58, 7262298), (68, 6194313), (81, 5200164), (87, 4841532), (102, 4129542), (108, 3900123), (116, 3631149), (153, 2753028), (162, 2600082), (174, 2420766), (204, 2064771), (243, 1733388), (261, 1613844), (293, 1437588), (306, 1376514), (324, 1300041), (348, 1210383), (459, 917676), (486, 866694), (493, 854388), (522, 806922), (586, 718794), (612, 688257), (729, 577796), (783, 537948), (879, 479196), (918, 458838), (972, 433347), (986, 427194), (1044, 403461), (1172, 359397), (1377, 305892), (1458, 288898), (1479, 284796), (1566, 268974), (1758, 239598), (1836, 229419), (1972, 213597), (2349, 179316), (2637, 159732), (2754, 152946), (2916, 144449), (2958, 142398), (3132, 134487), (3516, 119799), (4131, 101964), (4437, 94932), (4698, 89658), (4981, 84564), (5274, 79866), (5508, 76473), (5916, 71199), (7047, 59772), (7911, 53244), (8262, 50982), (8497, 49572), (8874, 47466), (9396, 44829), (9962, 42282), (10548, 39933), (12393, 33988), (13311, 31644), (14094, 29886), (14943, 28188), (15822, 26622), (16524, 25491), (16994, 24786), (17748, 23733), (19924, 21141)]