1838998728

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:559

約数の個数: 224

約数和(自身を含む): 5977748160

約数和(自身を除く): 4138749432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 107, 108, 126, 162, 168, 189, 214, 216, 243, 252, 321, 324, 378, 421, 428, 486, 504, 567, 642, 648, 729, 749, 756, 842, 856, 963, 972, 1134, 1263, 1284, 1458, 1498, 1512, 1684, 1701, 1926, 1944, 2247, 2268, 2526, 2568, 2889, 2916, 2947, 2996, 3368, 3402, 3789, 3852, 4494, 4536, 5052, 5103, 5778, 5832, 5894, 5992, 6741, 6804, 7578, 7704, 8667, 8841, 8988, 10104, 10206, 11367, 11556, 11788, 13482, 13608, 15156, 17334, 17682, 17976, 20223, 20412, 22734, 23112, 23576, 26001, 26523, 26964, 30312, 34101, 34668, 35364, 40446, 40824, 45047, 45468, 52002, 53046, 53928, 60669, 68202, 69336, 70728, 78003, 79569, 80892, 90094, 90936, 102303, 104004, 106092, 121338, 135141, 136404, 156006, 159138, 161784, 180188, 182007, 204606, 208008, 212184, 238707, 242676, 270282, 272808, 306909, 312012, 315329, 318276, 360376, 364014, 405423, 409212, 477414, 485352, 540564, 546021, 613818, 624024, 630658, 636552, 716121, 728028, 810846, 818424, 945987, 954828, 1081128, 1092042, 1216269, 1227636, 1261316, 1432242, 1456056, 1621692, 1891974, 1909656, 2148363, 2184084, 2432538, 2455272, 2522632, 2837961, 2864484, 3243384, 3648807, 3783948, 4296726, 4368168, 4865076, 5675922, 5728968, 7297614, 7567896, 8513883, 8593452, 9730152, 10946421, 11351844, 14595228, 17027766, 17186904, 21892842, 22703688, 25541649, 29190456, 32839263, 34055532, 43785684, 51083298, 65678526, 68111064, 76624947, 87571368, 102166596, 131357052, 153249894, 204333192, 229874841, 262714104, 306499788, 459749682, 612999576, 919499364, 1838998728]

約数ペア:

[(1, 1838998728), (2, 919499364), (3, 612999576), (4, 459749682), (6, 306499788), (7, 262714104), (8, 229874841), (9, 204333192), (12, 153249894), (14, 131357052), (18, 102166596), (21, 87571368), (24, 76624947), (27, 68111064), (28, 65678526), (36, 51083298), (42, 43785684), (54, 34055532), (56, 32839263), (63, 29190456), (72, 25541649), (81, 22703688), (84, 21892842), (107, 17186904), (108, 17027766), (126, 14595228), (162, 11351844), (168, 10946421), (189, 9730152), (214, 8593452), (216, 8513883), (243, 7567896), (252, 7297614), (321, 5728968), (324, 5675922), (378, 4865076), (421, 4368168), (428, 4296726), (486, 3783948), (504, 3648807), (567, 3243384), (642, 2864484), (648, 2837961), (729, 2522632), (749, 2455272), (756, 2432538), (842, 2184084), (856, 2148363), (963, 1909656), (972, 1891974), (1134, 1621692), (1263, 1456056), (1284, 1432242), (1458, 1261316), (1498, 1227636), (1512, 1216269), (1684, 1092042), (1701, 1081128), (1926, 954828), (1944, 945987), (2247, 818424), (2268, 810846), (2526, 728028), (2568, 716121), (2889, 636552), (2916, 630658), (2947, 624024), (2996, 613818), (3368, 546021), (3402, 540564), (3789, 485352), (3852, 477414), (4494, 409212), (4536, 405423), (5052, 364014), (5103, 360376), (5778, 318276), (5832, 315329), (5894, 312012), (5992, 306909), (6741, 272808), (6804, 270282), (7578, 242676), (7704, 238707), (8667, 212184), (8841, 208008), (8988, 204606), (10104, 182007), (10206, 180188), (11367, 161784), (11556, 159138), (11788, 156006), (13482, 136404), (13608, 135141), (15156, 121338), (17334, 106092), (17682, 104004), (17976, 102303), (20223, 90936), (20412, 90094), (22734, 80892), (23112, 79569), (23576, 78003), (26001, 70728), (26523, 69336), (26964, 68202), (30312, 60669), (34101, 53928), (34668, 53046), (35364, 52002), (40446, 45468), (40824, 45047)]