281428644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5023}}^1$

素因数の和:5089

約数の個数: 96

約数和(自身を含む): 810270720

約数和(自身を除く): 528842076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 58, 69, 84, 87, 92, 116, 138, 161, 174, 203, 276, 322, 348, 406, 483, 609, 644, 667, 812, 966, 1218, 1334, 1932, 2001, 2436, 2668, 4002, 4669, 5023, 8004, 9338, 10046, 14007, 15069, 18676, 20092, 28014, 30138, 35161, 56028, 60276, 70322, 105483, 115529, 140644, 145667, 210966, 231058, 291334, 346587, 421932, 437001, 462116, 582668, 693174, 808703, 874002, 1019669, 1386348, 1617406, 1748004, 2039338, 2426109, 3059007, 3234812, 3350341, 4078676, 4852218, 6118014, 6700682, 9704436, 10051023, 12236028, 13401364, 20102046, 23452387, 40204092, 46904774, 70357161, 93809548, 140714322, 281428644]

約数ペア:

[(1, 281428644), (2, 140714322), (3, 93809548), (4, 70357161), (6, 46904774), (7, 40204092), (12, 23452387), (14, 20102046), (21, 13401364), (23, 12236028), (28, 10051023), (29, 9704436), (42, 6700682), (46, 6118014), (58, 4852218), (69, 4078676), (84, 3350341), (87, 3234812), (92, 3059007), (116, 2426109), (138, 2039338), (161, 1748004), (174, 1617406), (203, 1386348), (276, 1019669), (322, 874002), (348, 808703), (406, 693174), (483, 582668), (609, 462116), (644, 437001), (667, 421932), (812, 346587), (966, 291334), (1218, 231058), (1334, 210966), (1932, 145667), (2001, 140644), (2436, 115529), (2668, 105483), (4002, 70322), (4669, 60276), (5023, 56028), (8004, 35161), (9338, 30138), (10046, 28014), (14007, 20092), (15069, 18676)]