157270316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 326215680

約数和(自身を除く): 168945364

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 409, 434, 443, 818, 868, 886, 1636, 1772, 2863, 3101, 5726, 6202, 11452, 12404, 12679, 13733, 25358, 27466, 50716, 54932, 88753, 96131, 177506, 181187, 192262, 355012, 362374, 384524, 724748, 1268309, 2536618, 5073236, 5616797, 11233594, 22467188, 39317579, 78635158, 157270316]

約数ペア:

[(1, 157270316), (2, 78635158), (4, 39317579), (7, 22467188), (14, 11233594), (28, 5616797), (31, 5073236), (62, 2536618), (124, 1268309), (217, 724748), (409, 384524), (434, 362374), (443, 355012), (818, 192262), (868, 181187), (886, 177506), (1636, 96131), (1772, 88753), (2863, 54932), (3101, 50716), (5726, 27466), (6202, 25358), (11452, 13733), (12404, 12679)]