281353152

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:506

約数の個数: 112

約数和(自身を含む): 772192512

約数和(自身を除く): 490839360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 103, 123, 164, 192, 206, 246, 309, 328, 347, 412, 492, 618, 656, 694, 824, 984, 1041, 1236, 1312, 1388, 1648, 1968, 2082, 2472, 2624, 2776, 3296, 3936, 4164, 4223, 4944, 5552, 6592, 7872, 8328, 8446, 9888, 11104, 12669, 14227, 16656, 16892, 19776, 22208, 25338, 28454, 33312, 33784, 35741, 42681, 50676, 56908, 66624, 67568, 71482, 85362, 101352, 107223, 113816, 135136, 142964, 170724, 202704, 214446, 227632, 270272, 285928, 341448, 405408, 428892, 455264, 571856, 682896, 810816, 857784, 910528, 1143712, 1365792, 1465381, 1715568, 2287424, 2731584, 2930762, 3431136, 4396143, 5861524, 6862272, 8792286, 11723048, 17584572, 23446096, 35169144, 46892192, 70338288, 93784384, 140676576, 281353152]

約数ペア:

[(1, 281353152), (2, 140676576), (3, 93784384), (4, 70338288), (6, 46892192), (8, 35169144), (12, 23446096), (16, 17584572), (24, 11723048), (32, 8792286), (41, 6862272), (48, 5861524), (64, 4396143), (82, 3431136), (96, 2930762), (103, 2731584), (123, 2287424), (164, 1715568), (192, 1465381), (206, 1365792), (246, 1143712), (309, 910528), (328, 857784), (347, 810816), (412, 682896), (492, 571856), (618, 455264), (656, 428892), (694, 405408), (824, 341448), (984, 285928), (1041, 270272), (1236, 227632), (1312, 214446), (1388, 202704), (1648, 170724), (1968, 142964), (2082, 135136), (2472, 113816), (2624, 107223), (2776, 101352), (3296, 85362), (3936, 71482), (4164, 67568), (4223, 66624), (4944, 56908), (5552, 50676), (6592, 42681), (7872, 35741), (8328, 33784), (8446, 33312), (9888, 28454), (11104, 25338), (12669, 22208), (14227, 19776), (16656, 16892)]