242657912

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 545287680

約数和(自身を除く): 302629768

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 293, 322, 586, 643, 644, 1172, 1286, 1288, 2051, 2344, 2572, 4102, 4501, 5144, 6739, 8204, 9002, 13478, 14789, 16408, 18004, 26956, 29578, 36008, 47173, 53912, 59156, 94346, 103523, 118312, 188399, 188692, 207046, 376798, 377384, 414092, 753596, 828184, 1318793, 1507192, 2637586, 4333177, 5275172, 8666354, 10550344, 17332708, 30332239, 34665416, 60664478, 121328956, 242657912]

約数ペア:

[(1, 242657912), (2, 121328956), (4, 60664478), (7, 34665416), (8, 30332239), (14, 17332708), (23, 10550344), (28, 8666354), (46, 5275172), (56, 4333177), (92, 2637586), (161, 1507192), (184, 1318793), (293, 828184), (322, 753596), (586, 414092), (643, 377384), (644, 376798), (1172, 207046), (1286, 188692), (1288, 188399), (2051, 118312), (2344, 103523), (2572, 94346), (4102, 59156), (4501, 53912), (5144, 47173), (6739, 36008), (8204, 29578), (9002, 26956), (13478, 18004), (14789, 16408)]