17968455512

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{547}}^1\times {\mathrm{1361}}^1$

素因数の和:2352

約数の個数: 64

約数和(自身を含む): 38692131840

約数和(自身を除く): 20723676328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 547, 862, 1094, 1361, 1724, 2188, 2722, 3017, 3448, 3829, 4376, 5444, 6034, 7658, 9527, 10888, 12068, 15316, 19054, 24136, 30632, 38108, 76216, 235757, 471514, 586591, 744467, 943028, 1173182, 1488934, 1650299, 1886056, 2346364, 2977868, 3300598, 4106137, 4692728, 5211269, 5955736, 6601196, 8212274, 10422538, 13202392, 16424548, 20845076, 32849096, 41690152, 320865277, 641730554, 1283461108, 2246056939, 2566922216, 4492113878, 8984227756, 17968455512]

約数ペア:

[(1, 17968455512), (2, 8984227756), (4, 4492113878), (7, 2566922216), (8, 2246056939), (14, 1283461108), (28, 641730554), (56, 320865277), (431, 41690152), (547, 32849096), (862, 20845076), (1094, 16424548), (1361, 13202392), (1724, 10422538), (2188, 8212274), (2722, 6601196), (3017, 5955736), (3448, 5211269), (3829, 4692728), (4376, 4106137), (5444, 3300598), (6034, 2977868), (7658, 2346364), (9527, 1886056), (10888, 1650299), (12068, 1488934), (15316, 1173182), (19054, 943028), (24136, 744467), (30632, 586591), (38108, 471514), (76216, 235757)]