865647384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{12979}}^1$

素因数の和:13392

約数の個数: 64

約数和(自身を含む): 2479699200

約数和(自身を除く): 1614051816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 794, 1191, 1588, 2382, 2779, 3176, 4764, 5558, 8337, 9528, 11116, 12979, 16674, 22232, 25958, 33348, 38937, 51916, 66696, 77874, 90853, 103832, 155748, 181706, 272559, 311496, 363412, 545118, 726824, 1090236, 2180472, 5152663, 10305326, 15457989, 20610652, 30915978, 36068641, 41221304, 61831956, 72137282, 108205923, 123663912, 144274564, 216411846, 288549128, 432823692, 865647384]

約数ペア:

[(1, 865647384), (2, 432823692), (3, 288549128), (4, 216411846), (6, 144274564), (7, 123663912), (8, 108205923), (12, 72137282), (14, 61831956), (21, 41221304), (24, 36068641), (28, 30915978), (42, 20610652), (56, 15457989), (84, 10305326), (168, 5152663), (397, 2180472), (794, 1090236), (1191, 726824), (1588, 545118), (2382, 363412), (2779, 311496), (3176, 272559), (4764, 181706), (5558, 155748), (8337, 103832), (9528, 90853), (11116, 77874), (12979, 66696), (16674, 51916), (22232, 38937), (25958, 33348)]