257575356

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{40423}}^1$

素因数の和:40495

約数の個数: 48

約数和(自身を含む): 679123200

約数和(自身を除く): 421547844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 6372, 40423, 80846, 121269, 161692, 242538, 363807, 485076, 727614, 1091421, 1455228, 2182842, 2384957, 4365684, 4769914, 7154871, 9539828, 14309742, 21464613, 28619484, 42929226, 64393839, 85858452, 128787678, 257575356]

約数ペア:

[(1, 257575356), (2, 128787678), (3, 85858452), (4, 64393839), (6, 42929226), (9, 28619484), (12, 21464613), (18, 14309742), (27, 9539828), (36, 7154871), (54, 4769914), (59, 4365684), (108, 2384957), (118, 2182842), (177, 1455228), (236, 1091421), (354, 727614), (531, 485076), (708, 363807), (1062, 242538), (1593, 161692), (2124, 121269), (3186, 80846), (6372, 40423)]