16389912

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 52416000

約数和(自身を除く): 36026088

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 181, 196, 231, 264, 294, 308, 343, 362, 392, 462, 539, 543, 588, 616, 686, 724, 924, 1029, 1078, 1086, 1176, 1267, 1372, 1448, 1617, 1848, 1991, 2058, 2156, 2172, 2534, 2744, 3234, 3773, 3801, 3982, 4116, 4312, 4344, 5068, 5973, 6468, 7546, 7602, 7964, 8232, 8869, 10136, 11319, 11946, 12936, 13937, 15092, 15204, 15928, 17738, 22638, 23892, 26607, 27874, 30184, 30408, 35476, 41811, 45276, 47784, 53214, 55748, 62083, 70952, 83622, 90552, 97559, 106428, 111496, 124166, 167244, 186249, 195118, 212856, 248332, 292677, 334488, 372498, 390236, 496664, 585354, 682913, 744996, 780472, 1170708, 1365826, 1489992, 2048739, 2341416, 2731652, 4097478, 5463304, 8194956, 16389912]

約数ペア:

[(1, 16389912), (2, 8194956), (3, 5463304), (4, 4097478), (6, 2731652), (7, 2341416), (8, 2048739), (11, 1489992), (12, 1365826), (14, 1170708), (21, 780472), (22, 744996), (24, 682913), (28, 585354), (33, 496664), (42, 390236), (44, 372498), (49, 334488), (56, 292677), (66, 248332), (77, 212856), (84, 195118), (88, 186249), (98, 167244), (132, 124166), (147, 111496), (154, 106428), (168, 97559), (181, 90552), (196, 83622), (231, 70952), (264, 62083), (294, 55748), (308, 53214), (343, 47784), (362, 45276), (392, 41811), (462, 35476), (539, 30408), (543, 30184), (588, 27874), (616, 26607), (686, 23892), (724, 22638), (924, 17738), (1029, 15928), (1078, 15204), (1086, 15092), (1176, 13937), (1267, 12936), (1372, 11946), (1448, 11319), (1617, 10136), (1848, 8869), (1991, 8232), (2058, 7964), (2156, 7602), (2172, 7546), (2534, 6468), (2744, 5973), (3234, 5068), (3773, 4344), (3801, 4312), (3982, 4116)]