254288552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10391}}^1$

素因数の和:10446

約数の個数: 64

約数和(自身を含む): 598579200

約数和(自身を除く): 344290648

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 874, 1064, 1288, 1748, 3059, 3496, 6118, 10391, 12236, 20782, 24472, 41564, 72737, 83128, 145474, 197429, 238993, 290948, 394858, 477986, 581896, 789716, 955972, 1382003, 1579432, 1672951, 1911944, 2764006, 3345902, 4540867, 5528012, 6691804, 9081734, 11056024, 13383608, 18163468, 31786069, 36326936, 63572138, 127144276, 254288552]

約数ペア:

[(1, 254288552), (2, 127144276), (4, 63572138), (7, 36326936), (8, 31786069), (14, 18163468), (19, 13383608), (23, 11056024), (28, 9081734), (38, 6691804), (46, 5528012), (56, 4540867), (76, 3345902), (92, 2764006), (133, 1911944), (152, 1672951), (161, 1579432), (184, 1382003), (266, 955972), (322, 789716), (437, 581896), (532, 477986), (644, 394858), (874, 290948), (1064, 238993), (1288, 197429), (1748, 145474), (3059, 83128), (3496, 72737), (6118, 41564), (10391, 24472), (12236, 20782)]