257964912

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1609

約数の個数: 120

約数和(自身を含む): 766589824

約数和(自身を除く): 508624912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 486, 516, 648, 688, 774, 972, 1032, 1161, 1296, 1543, 1548, 1944, 2064, 2322, 3086, 3096, 3483, 3888, 4629, 4644, 6172, 6192, 6966, 9258, 9288, 10449, 12344, 13887, 13932, 18516, 18576, 20898, 24688, 27774, 27864, 37032, 41661, 41796, 55548, 55728, 66349, 74064, 83322, 83592, 111096, 124983, 132698, 166644, 167184, 199047, 222192, 249966, 265396, 333288, 374949, 398094, 499932, 530792, 597141, 666576, 749898, 796188, 999864, 1061584, 1194282, 1499796, 1592376, 1791423, 1999728, 2388564, 2999592, 3184752, 3582846, 4777128, 5374269, 5999184, 7165692, 9554256, 10748538, 14331384, 16122807, 21497076, 28662768, 32245614, 42994152, 64491228, 85988304, 128982456, 257964912]

約数ペア:

[(1, 257964912), (2, 128982456), (3, 85988304), (4, 64491228), (6, 42994152), (8, 32245614), (9, 28662768), (12, 21497076), (16, 16122807), (18, 14331384), (24, 10748538), (27, 9554256), (36, 7165692), (43, 5999184), (48, 5374269), (54, 4777128), (72, 3582846), (81, 3184752), (86, 2999592), (108, 2388564), (129, 1999728), (144, 1791423), (162, 1592376), (172, 1499796), (216, 1194282), (243, 1061584), (258, 999864), (324, 796188), (344, 749898), (387, 666576), (432, 597141), (486, 530792), (516, 499932), (648, 398094), (688, 374949), (774, 333288), (972, 265396), (1032, 249966), (1161, 222192), (1296, 199047), (1543, 167184), (1548, 166644), (1944, 132698), (2064, 124983), (2322, 111096), (3086, 83592), (3096, 83322), (3483, 74064), (3888, 66349), (4629, 55728), (4644, 55548), (6172, 41796), (6192, 41661), (6966, 37032), (9258, 27864), (9288, 27774), (10449, 24688), (12344, 20898), (13887, 18576), (13932, 18516)]