247686544

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{11113}}^1$

素因数の和:11327

約数の個数: 40

約数和(自身を含む): 551254400

約数和(自身を除く): 303567856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 5572, 11113, 11144, 22226, 22288, 44452, 77791, 88904, 155582, 177808, 311164, 622328, 1244656, 2211487, 4422974, 8845948, 15480409, 17691896, 30960818, 35383792, 61921636, 123843272, 247686544]

約数ペア:

[(1, 247686544), (2, 123843272), (4, 61921636), (7, 35383792), (8, 30960818), (14, 17691896), (16, 15480409), (28, 8845948), (56, 4422974), (112, 2211487), (199, 1244656), (398, 622328), (796, 311164), (1393, 177808), (1592, 155582), (2786, 88904), (3184, 77791), (5572, 44452), (11113, 22288), (11144, 22226)]