257548884

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4967}}^1$

素因数の和:5152

約数の個数: 48

約数和(自身を含む): 625968000

約数和(自身を除く): 368419116

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 149, 174, 298, 348, 447, 596, 894, 1788, 4321, 4967, 8642, 9934, 12963, 14901, 17284, 19868, 25926, 29802, 51852, 59604, 144043, 288086, 432129, 576172, 740083, 864258, 1480166, 1728516, 2220249, 2960332, 4440498, 8880996, 21462407, 42924814, 64387221, 85849628, 128774442, 257548884]

約数ペア:

[(1, 257548884), (2, 128774442), (3, 85849628), (4, 64387221), (6, 42924814), (12, 21462407), (29, 8880996), (58, 4440498), (87, 2960332), (116, 2220249), (149, 1728516), (174, 1480166), (298, 864258), (348, 740083), (447, 576172), (596, 432129), (894, 288086), (1788, 144043), (4321, 59604), (4967, 51852), (8642, 29802), (9934, 25926), (12963, 19868), (14901, 17284)]