1388972454

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 3003713280

約数和(自身を除く): 1614740826

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 177, 354, 443, 521, 886, 1003, 1042, 1329, 1563, 2006, 2658, 3009, 3126, 6018, 7531, 8857, 15062, 17714, 22593, 26137, 26571, 30739, 45186, 52274, 53142, 61478, 78411, 92217, 156822, 184434, 230803, 444329, 461606, 522563, 692409, 888658, 1045126, 1332987, 1384818, 1567689, 2665974, 3135378, 3923651, 7847302, 11770953, 13617377, 23541906, 27234754, 40852131, 81704262, 231495409, 462990818, 694486227, 1388972454]

約数ペア:

[(1, 1388972454), (2, 694486227), (3, 462990818), (6, 231495409), (17, 81704262), (34, 40852131), (51, 27234754), (59, 23541906), (102, 13617377), (118, 11770953), (177, 7847302), (354, 3923651), (443, 3135378), (521, 2665974), (886, 1567689), (1003, 1384818), (1042, 1332987), (1329, 1045126), (1563, 888658), (2006, 692409), (2658, 522563), (3009, 461606), (3126, 444329), (6018, 230803), (7531, 184434), (8857, 156822), (15062, 92217), (17714, 78411), (22593, 61478), (26137, 53142), (26571, 52274), (30739, 45186)]