247923248

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{42923}}^1$

素因数の和:42969

約数の個数: 30

約数和(自身を含む): 506975364

約数和(自身を除く): 259052116

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 42923, 85846, 171692, 343384, 686768, 815537, 1631074, 3262148, 6524296, 13048592, 15495203, 30990406, 61980812, 123961624, 247923248]

約数ペア:

[(1, 247923248), (2, 123961624), (4, 61980812), (8, 30990406), (16, 15495203), (19, 13048592), (38, 6524296), (76, 3262148), (152, 1631074), (304, 815537), (361, 686768), (722, 343384), (1444, 171692), (2888, 85846), (5776, 42923)]