870879776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67531}}^1$

素因数の和:67585

約数の個数: 48

約数和(自身を含む): 1906023168

約数和(自身を除く): 1035143392

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 67531, 135062, 270124, 540248, 877903, 1080496, 1755806, 2093461, 2160992, 3511612, 4186922, 7023224, 8373844, 14046448, 16747688, 27214993, 28092896, 33495376, 54429986, 66990752, 108859972, 217719944, 435439888, 870879776]

約数ペア:

[(1, 870879776), (2, 435439888), (4, 217719944), (8, 108859972), (13, 66990752), (16, 54429986), (26, 33495376), (31, 28092896), (32, 27214993), (52, 16747688), (62, 14046448), (104, 8373844), (124, 7023224), (208, 4186922), (248, 3511612), (403, 2160992), (416, 2093461), (496, 1755806), (806, 1080496), (992, 877903), (1612, 540248), (3224, 270124), (6448, 135062), (12896, 67531)]