245638456

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{8387}}^1$

素因数の和:8923

約数の個数: 32

約数和(自身を含む): 527437440

約数和(自身を除く): 281798984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 1046, 2092, 3661, 4184, 7322, 8387, 14644, 16774, 29288, 33548, 58709, 67096, 117418, 234836, 469672, 4386401, 8772802, 17545604, 30704807, 35091208, 61409614, 122819228, 245638456]

約数ペア:

[(1, 245638456), (2, 122819228), (4, 61409614), (7, 35091208), (8, 30704807), (14, 17545604), (28, 8772802), (56, 4386401), (523, 469672), (1046, 234836), (2092, 117418), (3661, 67096), (4184, 58709), (7322, 33548), (8387, 29288), (14644, 16774)]