247701864

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{31181}}^1$

素因数の和:31521

約数の個数: 32

約数和(自身を含む): 621145440

約数和(自身を除く): 373443576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 7944, 31181, 62362, 93543, 124724, 187086, 249448, 374172, 748344, 10320911, 20641822, 30962733, 41283644, 61925466, 82567288, 123850932, 247701864]

約数ペア:

[(1, 247701864), (2, 123850932), (3, 82567288), (4, 61925466), (6, 41283644), (8, 30962733), (12, 20641822), (24, 10320911), (331, 748344), (662, 374172), (993, 249448), (1324, 187086), (1986, 124724), (2648, 93543), (3972, 62362), (7944, 31181)]