318891384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{210907}}^1$

素因数の和:210929

約数の個数: 64

約数和(自身を含む): 1012358400

約数和(自身を除く): 693467016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 210907, 421814, 632721, 843628, 1265442, 1476349, 1687256, 1898163, 2530884, 2952698, 3796326, 4429047, 5061768, 5694489, 5905396, 7592652, 8858094, 11388978, 11810792, 13287141, 15185304, 17716188, 22777956, 26574282, 35432376, 39861423, 45555912, 53148564, 79722846, 106297128, 159445692, 318891384]

約数ペア:

[(1, 318891384), (2, 159445692), (3, 106297128), (4, 79722846), (6, 53148564), (7, 45555912), (8, 39861423), (9, 35432376), (12, 26574282), (14, 22777956), (18, 17716188), (21, 15185304), (24, 13287141), (27, 11810792), (28, 11388978), (36, 8858094), (42, 7592652), (54, 5905396), (56, 5694489), (63, 5061768), (72, 4429047), (84, 3796326), (108, 2952698), (126, 2530884), (168, 1898163), (189, 1687256), (216, 1476349), (252, 1265442), (378, 843628), (504, 632721), (756, 421814), (1512, 210907)]