248378449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 311224320

約数和(自身を除く): 62845871

約数列:

[1, 11, 17, 23, 43, 79, 187, 253, 289, 391, 473, 731, 869, 989, 1343, 1817, 3179, 3397, 4301, 6647, 8041, 10879, 12427, 14773, 16813, 19987, 22831, 30889, 37367, 57749, 73117, 78131, 136697, 184943, 251141, 285821, 339779, 525113, 635239, 859441, 981733, 1328227, 3144031, 5776243, 10799063, 14610497, 22579859, 248378449]

約数ペア:

[(1, 248378449), (11, 22579859), (17, 14610497), (23, 10799063), (43, 5776243), (79, 3144031), (187, 1328227), (253, 981733), (289, 859441), (391, 635239), (473, 525113), (731, 339779), (869, 285821), (989, 251141), (1343, 184943), (1817, 136697), (3179, 78131), (3397, 73117), (4301, 57749), (6647, 37367), (8041, 30889), (10879, 22831), (12427, 19987), (14773, 16813)]