256976118

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 676823040

約数和(自身を除く): 419846922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 101, 106, 126, 127, 159, 189, 202, 254, 303, 318, 371, 378, 381, 477, 606, 707, 742, 762, 889, 909, 954, 1113, 1143, 1414, 1431, 1778, 1818, 2121, 2226, 2286, 2667, 2727, 2862, 3339, 3429, 4242, 5334, 5353, 5454, 6363, 6678, 6731, 6858, 8001, 10017, 10706, 12726, 12827, 13462, 16002, 16059, 19089, 20034, 20193, 24003, 25654, 32118, 37471, 38178, 38481, 40386, 47117, 48006, 48177, 60579, 74942, 76962, 89789, 94234, 96354, 112413, 115443, 121158, 141351, 144531, 179578, 181737, 224826, 230886, 269367, 282702, 289062, 337239, 346329, 363474, 424053, 538734, 674478, 679831, 692658, 808101, 848106, 1011717, 1272159, 1359662, 1616202, 2023434, 2039493, 2424303, 2544318, 4078986, 4758817, 4848606, 6118479, 9517634, 12236958, 14276451, 18355437, 28552902, 36710874, 42829353, 85658706, 128488059, 256976118]

約数ペア:

[(1, 256976118), (2, 128488059), (3, 85658706), (6, 42829353), (7, 36710874), (9, 28552902), (14, 18355437), (18, 14276451), (21, 12236958), (27, 9517634), (42, 6118479), (53, 4848606), (54, 4758817), (63, 4078986), (101, 2544318), (106, 2424303), (126, 2039493), (127, 2023434), (159, 1616202), (189, 1359662), (202, 1272159), (254, 1011717), (303, 848106), (318, 808101), (371, 692658), (378, 679831), (381, 674478), (477, 538734), (606, 424053), (707, 363474), (742, 346329), (762, 337239), (889, 289062), (909, 282702), (954, 269367), (1113, 230886), (1143, 224826), (1414, 181737), (1431, 179578), (1778, 144531), (1818, 141351), (2121, 121158), (2226, 115443), (2286, 112413), (2667, 96354), (2727, 94234), (2862, 89789), (3339, 76962), (3429, 74942), (4242, 60579), (5334, 48177), (5353, 48006), (5454, 47117), (6363, 40386), (6678, 38481), (6731, 38178), (6858, 37471), (8001, 32118), (10017, 25654), (10706, 24003), (12726, 20193), (12827, 20034), (13462, 19089), (16002, 16059)]