639424296

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 2037934080

約数和(自身を除く): 1398509784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 107, 126, 142, 167, 168, 213, 214, 252, 284, 321, 334, 426, 428, 497, 501, 504, 568, 639, 642, 668, 749, 852, 856, 963, 994, 1002, 1169, 1278, 1284, 1336, 1491, 1498, 1503, 1704, 1926, 1988, 2004, 2247, 2338, 2556, 2568, 2982, 2996, 3006, 3507, 3852, 3976, 4008, 4473, 4494, 4676, 5112, 5964, 5992, 6012, 6741, 7014, 7597, 7704, 8946, 8988, 9352, 10521, 11857, 11928, 12024, 13482, 14028, 15194, 17869, 17892, 17976, 21042, 22791, 23714, 26964, 28056, 30388, 35571, 35738, 35784, 42084, 45582, 47428, 53179, 53607, 53928, 60776, 68373, 71142, 71476, 82999, 84168, 91164, 94856, 106358, 106713, 107214, 125083, 136746, 142284, 142952, 159537, 160821, 165998, 182328, 212716, 213426, 214428, 248997, 250166, 273492, 284568, 319074, 321642, 331996, 375249, 425432, 426852, 428856, 478611, 497994, 500332, 546984, 638148, 643284, 663992, 746991, 750498, 853704, 957222, 995988, 1000664, 1125747, 1268699, 1276296, 1286568, 1493982, 1500996, 1914444, 1991976, 2251494, 2537398, 2987964, 3001992, 3806097, 3828888, 4502988, 5074796, 5975928, 7612194, 8880893, 9005976, 10149592, 11418291, 15224388, 17761786, 22836582, 26642679, 30448776, 35523572, 45673164, 53285358, 71047144, 79928037, 91346328, 106570716, 159856074, 213141432, 319712148, 639424296]

約数ペア:

[(1, 639424296), (2, 319712148), (3, 213141432), (4, 159856074), (6, 106570716), (7, 91346328), (8, 79928037), (9, 71047144), (12, 53285358), (14, 45673164), (18, 35523572), (21, 30448776), (24, 26642679), (28, 22836582), (36, 17761786), (42, 15224388), (56, 11418291), (63, 10149592), (71, 9005976), (72, 8880893), (84, 7612194), (107, 5975928), (126, 5074796), (142, 4502988), (167, 3828888), (168, 3806097), (213, 3001992), (214, 2987964), (252, 2537398), (284, 2251494), (321, 1991976), (334, 1914444), (426, 1500996), (428, 1493982), (497, 1286568), (501, 1276296), (504, 1268699), (568, 1125747), (639, 1000664), (642, 995988), (668, 957222), (749, 853704), (852, 750498), (856, 746991), (963, 663992), (994, 643284), (1002, 638148), (1169, 546984), (1278, 500332), (1284, 497994), (1336, 478611), (1491, 428856), (1498, 426852), (1503, 425432), (1704, 375249), (1926, 331996), (1988, 321642), (2004, 319074), (2247, 284568), (2338, 273492), (2556, 250166), (2568, 248997), (2982, 214428), (2996, 213426), (3006, 212716), (3507, 182328), (3852, 165998), (3976, 160821), (4008, 159537), (4473, 142952), (4494, 142284), (4676, 136746), (5112, 125083), (5964, 107214), (5992, 106713), (6012, 106358), (6741, 94856), (7014, 91164), (7597, 84168), (7704, 82999), (8946, 71476), (8988, 71142), (9352, 68373), (10521, 60776), (11857, 53928), (11928, 53607), (12024, 53179), (13482, 47428), (14028, 45582), (15194, 42084), (17869, 35784), (17892, 35738), (17976, 35571), (21042, 30388), (22791, 28056), (23714, 26964)]