256793988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2063}}^1$

素因数の和:2145

約数の個数: 96

約数和(自身を含む): 699052032

約数和(自身を除く): 442258044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 41, 44, 46, 66, 69, 82, 92, 123, 132, 138, 164, 246, 253, 276, 451, 492, 506, 759, 902, 943, 1012, 1353, 1518, 1804, 1886, 2063, 2706, 2829, 3036, 3772, 4126, 5412, 5658, 6189, 8252, 10373, 11316, 12378, 20746, 22693, 24756, 31119, 41492, 45386, 47449, 62238, 68079, 84583, 90772, 94898, 124476, 136158, 142347, 169166, 189796, 253749, 272316, 284694, 338332, 507498, 521939, 569388, 930413, 1014996, 1043878, 1565817, 1860826, 1945409, 2087756, 2791239, 3131634, 3721652, 3890818, 5582478, 5836227, 6263268, 7781636, 11164956, 11672454, 21399499, 23344908, 42798998, 64198497, 85597996, 128396994, 256793988]

約数ペア:

[(1, 256793988), (2, 128396994), (3, 85597996), (4, 64198497), (6, 42798998), (11, 23344908), (12, 21399499), (22, 11672454), (23, 11164956), (33, 7781636), (41, 6263268), (44, 5836227), (46, 5582478), (66, 3890818), (69, 3721652), (82, 3131634), (92, 2791239), (123, 2087756), (132, 1945409), (138, 1860826), (164, 1565817), (246, 1043878), (253, 1014996), (276, 930413), (451, 569388), (492, 521939), (506, 507498), (759, 338332), (902, 284694), (943, 272316), (1012, 253749), (1353, 189796), (1518, 169166), (1804, 142347), (1886, 136158), (2063, 124476), (2706, 94898), (2829, 90772), (3036, 84583), (3772, 68079), (4126, 62238), (5412, 47449), (5658, 45386), (6189, 41492), (8252, 31119), (10373, 24756), (11316, 22693), (12378, 20746)]