290136812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14533}}^1$

素因数の和:14598

約数の個数: 48

約数和(自身を含む): 625078272

約数和(自身を除く): 334941460

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, 14533, 19964, 29066, 58132, 101731, 203462, 334259, 406924, 450523, 668518, 901046, 1337036, 1802092, 2339813, 3153661, 4679626, 6307322, 9359252, 10362029, 12614644, 20724058, 41448116, 72534203, 145068406, 290136812]

約数ペア:

[(1, 290136812), (2, 145068406), (4, 72534203), (7, 41448116), (14, 20724058), (23, 12614644), (28, 10362029), (31, 9359252), (46, 6307322), (62, 4679626), (92, 3153661), (124, 2339813), (161, 1802092), (217, 1337036), (322, 901046), (434, 668518), (644, 450523), (713, 406924), (868, 334259), (1426, 203462), (2852, 101731), (4991, 58132), (9982, 29066), (14533, 19964)]