247733276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12474

約数の個数: 48

約数和(自身を含む): 533729280

約数和(自身を除く): 285996004

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 4991, 9982, 12409, 19964, 24818, 49636, 86863, 173726, 285407, 347452, 384679, 570814, 769358, 1141628, 1538716, 1997849, 2692753, 3995698, 5385506, 7991396, 8847617, 10771012, 17695234, 35390468, 61933319, 123866638, 247733276]

約数ペア:

[(1, 247733276), (2, 123866638), (4, 61933319), (7, 35390468), (14, 17695234), (23, 10771012), (28, 8847617), (31, 7991396), (46, 5385506), (62, 3995698), (92, 2692753), (124, 1997849), (161, 1538716), (217, 1141628), (322, 769358), (434, 570814), (644, 384679), (713, 347452), (868, 285407), (1426, 173726), (2852, 86863), (4991, 49636), (9982, 24818), (12409, 19964)]