668523996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1801}}^1$

素因数の和:2312

約数の個数: 96

約数和(自身を含む): 1985948160

約数和(自身を除く): 1317424164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 491, 756, 982, 1473, 1801, 1964, 2946, 3437, 3602, 4419, 5403, 5892, 6874, 7204, 8838, 10311, 10806, 12607, 13257, 13748, 16209, 17676, 20622, 21612, 25214, 26514, 30933, 32418, 37821, 41244, 48627, 50428, 53028, 61866, 64836, 75642, 92799, 97254, 113463, 123732, 151284, 185598, 194508, 226926, 340389, 371196, 453852, 680778, 884291, 1361556, 1768582, 2652873, 3537164, 5305746, 6190037, 7958619, 10611492, 12380074, 15917238, 18570111, 23875857, 24760148, 31834476, 37140222, 47751714, 55710333, 74280444, 95503428, 111420666, 167130999, 222841332, 334261998, 668523996]

約数ペア:

[(1, 668523996), (2, 334261998), (3, 222841332), (4, 167130999), (6, 111420666), (7, 95503428), (9, 74280444), (12, 55710333), (14, 47751714), (18, 37140222), (21, 31834476), (27, 24760148), (28, 23875857), (36, 18570111), (42, 15917238), (54, 12380074), (63, 10611492), (84, 7958619), (108, 6190037), (126, 5305746), (189, 3537164), (252, 2652873), (378, 1768582), (491, 1361556), (756, 884291), (982, 680778), (1473, 453852), (1801, 371196), (1964, 340389), (2946, 226926), (3437, 194508), (3602, 185598), (4419, 151284), (5403, 123732), (5892, 113463), (6874, 97254), (7204, 92799), (8838, 75642), (10311, 64836), (10806, 61866), (12607, 53028), (13257, 50428), (13748, 48627), (16209, 41244), (17676, 37821), (20622, 32418), (21612, 30933), (25214, 26514)]