1385244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 4193280

約数和(自身を除く): 2808036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 239, 252, 276, 322, 414, 478, 483, 644, 717, 828, 956, 966, 1434, 1449, 1673, 1932, 2151, 2868, 2898, 3346, 4302, 5019, 5497, 5796, 6692, 8604, 10038, 10994, 15057, 16491, 20076, 21988, 30114, 32982, 38479, 49473, 60228, 65964, 76958, 98946, 115437, 153916, 197892, 230874, 346311, 461748, 692622, 1385244]

約数ペア:

[(1, 1385244), (2, 692622), (3, 461748), (4, 346311), (6, 230874), (7, 197892), (9, 153916), (12, 115437), (14, 98946), (18, 76958), (21, 65964), (23, 60228), (28, 49473), (36, 38479), (42, 32982), (46, 30114), (63, 21988), (69, 20076), (84, 16491), (92, 15057), (126, 10994), (138, 10038), (161, 8604), (207, 6692), (239, 5796), (252, 5497), (276, 5019), (322, 4302), (414, 3346), (478, 2898), (483, 2868), (644, 2151), (717, 1932), (828, 1673), (956, 1449), (966, 1434)]