268889728136

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{6997}}^1$

素因数の和:7542

約数の個数: 64

約数和(自身を含む): 513933120000

約数和(自身を除く): 245043391864

約数列:

[1, 2, 4, 8, 101, 199, 202, 239, 398, 404, 478, 796, 808, 956, 1592, 1912, 6997, 13994, 20099, 24139, 27988, 40198, 47561, 48278, 55976, 80396, 95122, 96556, 160792, 190244, 193112, 380488, 706697, 1392403, 1413394, 1672283, 2784806, 2826788, 3344566, 4803661, 5569612, 5653576, 6689132, 9607322, 11139224, 13378264, 19214644, 38429288, 140632703, 168900583, 281265406, 332784317, 337801166, 562530812, 665568634, 675602332, 1125061624, 1331137268, 1351204664, 2662274536, 33611216017, 67222432034, 134444864068, 268889728136]

約数ペア:

[(1, 268889728136), (2, 134444864068), (4, 67222432034), (8, 33611216017), (101, 2662274536), (199, 1351204664), (202, 1331137268), (239, 1125061624), (398, 675602332), (404, 665568634), (478, 562530812), (796, 337801166), (808, 332784317), (956, 281265406), (1592, 168900583), (1912, 140632703), (6997, 38429288), (13994, 19214644), (20099, 13378264), (24139, 11139224), (27988, 9607322), (40198, 6689132), (47561, 5653576), (48278, 5569612), (55976, 4803661), (80396, 3344566), (95122, 2826788), (96556, 2784806), (160792, 1672283), (190244, 1413394), (193112, 1392403), (380488, 706697)]