645679944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 256

約数和(自身を含む): 2235340800

約数和(自身を除く): 1589660856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 107, 108, 117, 126, 156, 168, 182, 189, 214, 216, 234, 252, 273, 307, 312, 321, 351, 364, 378, 428, 468, 504, 546, 614, 642, 702, 728, 749, 756, 819, 856, 921, 936, 963, 1092, 1228, 1284, 1391, 1404, 1498, 1512, 1638, 1842, 1926, 2149, 2184, 2247, 2456, 2457, 2568, 2763, 2782, 2808, 2889, 2996, 3276, 3684, 3852, 3991, 4173, 4298, 4494, 4914, 5526, 5564, 5778, 5992, 6447, 6552, 6741, 7368, 7704, 7982, 8289, 8346, 8596, 8988, 9737, 9828, 11052, 11128, 11556, 11973, 12519, 12894, 13482, 15964, 16578, 16692, 17192, 17976, 19341, 19474, 19656, 20223, 22104, 23112, 23946, 25038, 25788, 26964, 27937, 29211, 31928, 32849, 33156, 33384, 35919, 37557, 38682, 38948, 40446, 47892, 50076, 51576, 53928, 55874, 58023, 58422, 65698, 66312, 71838, 75114, 77364, 77896, 80892, 83811, 87633, 95784, 98547, 100152, 107757, 111748, 116046, 116844, 131396, 143676, 150228, 154728, 161784, 167622, 175266, 197094, 215514, 223496, 229943, 232092, 233688, 251433, 262792, 262899, 287352, 295641, 300456, 335244, 350532, 394188, 427037, 431028, 459886, 464184, 502866, 525798, 591282, 670488, 689829, 701064, 754299, 788376, 854074, 862056, 886923, 919772, 1005732, 1051596, 1182564, 1281111, 1379658, 1508598, 1708148, 1773846, 1839544, 2011464, 2069487, 2103192, 2365128, 2562222, 2759316, 2989259, 3017196, 3416296, 3547692, 3843333, 4138974, 5124444, 5518632, 5978518, 6034392, 6208461, 7095384, 7686666, 8277948, 8967777, 10248888, 11529999, 11957036, 12416922, 15373332, 16555896, 17935554, 23059998, 23914072, 24833844, 26903331, 30746664, 35871108, 46119996, 49667688, 53806662, 71742216, 80709993, 92239992, 107613324, 161419986, 215226648, 322839972, 645679944]

約数ペア:

[(1, 645679944), (2, 322839972), (3, 215226648), (4, 161419986), (6, 107613324), (7, 92239992), (8, 80709993), (9, 71742216), (12, 53806662), (13, 49667688), (14, 46119996), (18, 35871108), (21, 30746664), (24, 26903331), (26, 24833844), (27, 23914072), (28, 23059998), (36, 17935554), (39, 16555896), (42, 15373332), (52, 12416922), (54, 11957036), (56, 11529999), (63, 10248888), (72, 8967777), (78, 8277948), (84, 7686666), (91, 7095384), (104, 6208461), (107, 6034392), (108, 5978518), (117, 5518632), (126, 5124444), (156, 4138974), (168, 3843333), (182, 3547692), (189, 3416296), (214, 3017196), (216, 2989259), (234, 2759316), (252, 2562222), (273, 2365128), (307, 2103192), (312, 2069487), (321, 2011464), (351, 1839544), (364, 1773846), (378, 1708148), (428, 1508598), (468, 1379658), (504, 1281111), (546, 1182564), (614, 1051596), (642, 1005732), (702, 919772), (728, 886923), (749, 862056), (756, 854074), (819, 788376), (856, 754299), (921, 701064), (936, 689829), (963, 670488), (1092, 591282), (1228, 525798), (1284, 502866), (1391, 464184), (1404, 459886), (1498, 431028), (1512, 427037), (1638, 394188), (1842, 350532), (1926, 335244), (2149, 300456), (2184, 295641), (2247, 287352), (2456, 262899), (2457, 262792), (2568, 251433), (2763, 233688), (2782, 232092), (2808, 229943), (2889, 223496), (2996, 215514), (3276, 197094), (3684, 175266), (3852, 167622), (3991, 161784), (4173, 154728), (4298, 150228), (4494, 143676), (4914, 131396), (5526, 116844), (5564, 116046), (5778, 111748), (5992, 107757), (6447, 100152), (6552, 98547), (6741, 95784), (7368, 87633), (7704, 83811), (7982, 80892), (8289, 77896), (8346, 77364), (8596, 75114), (8988, 71838), (9737, 66312), (9828, 65698), (11052, 58422), (11128, 58023), (11556, 55874), (11973, 53928), (12519, 51576), (12894, 50076), (13482, 47892), (15964, 40446), (16578, 38948), (16692, 38682), (17192, 37557), (17976, 35919), (19341, 33384), (19474, 33156), (19656, 32849), (20223, 31928), (22104, 29211), (23112, 27937), (23946, 26964), (25038, 25788)]