258557398

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 460422144

約数和(自身を除く): 201864746

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 103, 121, 206, 242, 253, 451, 506, 902, 943, 1133, 1331, 1886, 2266, 2369, 2662, 2783, 4223, 4738, 4961, 5566, 8446, 9922, 10373, 12463, 20746, 24926, 26059, 30613, 46453, 52118, 54571, 61226, 92906, 97129, 109142, 114103, 137093, 194258, 228206, 274186, 286649, 510983, 573298, 1021966, 1068419, 1255133, 2136838, 2510266, 3153139, 5620813, 6306278, 11241626, 11752609, 23505218, 129278699, 258557398]

約数ペア:

[(1, 258557398), (2, 129278699), (11, 23505218), (22, 11752609), (23, 11241626), (41, 6306278), (46, 5620813), (82, 3153139), (103, 2510266), (121, 2136838), (206, 1255133), (242, 1068419), (253, 1021966), (451, 573298), (506, 510983), (902, 286649), (943, 274186), (1133, 228206), (1331, 194258), (1886, 137093), (2266, 114103), (2369, 109142), (2662, 97129), (2783, 92906), (4223, 61226), (4738, 54571), (4961, 52118), (5566, 46453), (8446, 30613), (9922, 26059), (10373, 24926), (12463, 20746)]