128599408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37039}}^1$

素因数の和:37085

約数の個数: 40

約数和(自身を含む): 293949440

約数和(自身を除く): 165350032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 37039, 74078, 148156, 259273, 296312, 518546, 592624, 1037092, 1148209, 2074184, 2296418, 4148368, 4592836, 8037463, 9185672, 16074926, 18371344, 32149852, 64299704, 128599408]

約数ペア:

[(1, 128599408), (2, 64299704), (4, 32149852), (7, 18371344), (8, 16074926), (14, 9185672), (16, 8037463), (28, 4592836), (31, 4148368), (56, 2296418), (62, 2074184), (112, 1148209), (124, 1037092), (217, 592624), (248, 518546), (434, 296312), (496, 259273), (868, 148156), (1736, 74078), (3472, 37039)]