427989912

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{51991}}^1$

素因数の和:52021

約数の個数: 64

約数和(自身を含む): 1247808000

約数和(自身を除く): 819818088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 51991, 103982, 155973, 207964, 311946, 363937, 415928, 623892, 727874, 1091811, 1247784, 1455748, 2183622, 2547559, 2911496, 4367244, 5095118, 7642677, 8734488, 10190236, 15285354, 17832913, 20380472, 30570708, 35665826, 53498739, 61141416, 71331652, 106997478, 142663304, 213994956, 427989912]

約数ペア:

[(1, 427989912), (2, 213994956), (3, 142663304), (4, 106997478), (6, 71331652), (7, 61141416), (8, 53498739), (12, 35665826), (14, 30570708), (21, 20380472), (24, 17832913), (28, 15285354), (42, 10190236), (49, 8734488), (56, 7642677), (84, 5095118), (98, 4367244), (147, 2911496), (168, 2547559), (196, 2183622), (294, 1455748), (343, 1247784), (392, 1091811), (588, 727874), (686, 623892), (1029, 415928), (1176, 363937), (1372, 311946), (2058, 207964), (2744, 155973), (4116, 103982), (8232, 51991)]