25273864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 34601336

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 461, 616, 623, 712, 922, 979, 1246, 1844, 1958, 2492, 3227, 3688, 3916, 4984, 5071, 6454, 6853, 7832, 10142, 12908, 13706, 20284, 25816, 27412, 35497, 40568, 41029, 54824, 70994, 82058, 141988, 164116, 283976, 287203, 328232, 451319, 574406, 902638, 1148812, 1805276, 2297624, 3159233, 3610552, 6318466, 12636932, 25273864]

約数ペア:

[(1, 25273864), (2, 12636932), (4, 6318466), (7, 3610552), (8, 3159233), (11, 2297624), (14, 1805276), (22, 1148812), (28, 902638), (44, 574406), (56, 451319), (77, 328232), (88, 287203), (89, 283976), (154, 164116), (178, 141988), (308, 82058), (356, 70994), (461, 54824), (616, 41029), (623, 40568), (712, 35497), (922, 27412), (979, 25816), (1246, 20284), (1844, 13706), (1958, 12908), (2492, 10142), (3227, 7832), (3688, 6853), (3916, 6454), (4984, 5071)]