280417368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3701}}^1$

素因数の和:3769

約数の個数: 128

約数和(自身を含む): 895587840

約数和(自身を除く): 615170472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 41, 42, 44, 56, 66, 77, 82, 84, 88, 123, 132, 154, 164, 168, 231, 246, 264, 287, 308, 328, 451, 462, 492, 574, 616, 861, 902, 924, 984, 1148, 1353, 1722, 1804, 1848, 2296, 2706, 3157, 3444, 3608, 3701, 5412, 6314, 6888, 7402, 9471, 10824, 11103, 12628, 14804, 18942, 22206, 25256, 25907, 29608, 37884, 40711, 44412, 51814, 75768, 77721, 81422, 88824, 103628, 122133, 151741, 155442, 162844, 207256, 244266, 284977, 303482, 310884, 325688, 455223, 488532, 569954, 606964, 621768, 854931, 910446, 977064, 1062187, 1139908, 1213928, 1669151, 1709862, 1820892, 2124374, 2279816, 3186561, 3338302, 3419724, 3641784, 4248748, 5007453, 6373122, 6676604, 6839448, 8497496, 10014906, 11684057, 12746244, 13353208, 20029812, 23368114, 25492488, 35052171, 40059624, 46736228, 70104342, 93472456, 140208684, 280417368]

約数ペア:

[(1, 280417368), (2, 140208684), (3, 93472456), (4, 70104342), (6, 46736228), (7, 40059624), (8, 35052171), (11, 25492488), (12, 23368114), (14, 20029812), (21, 13353208), (22, 12746244), (24, 11684057), (28, 10014906), (33, 8497496), (41, 6839448), (42, 6676604), (44, 6373122), (56, 5007453), (66, 4248748), (77, 3641784), (82, 3419724), (84, 3338302), (88, 3186561), (123, 2279816), (132, 2124374), (154, 1820892), (164, 1709862), (168, 1669151), (231, 1213928), (246, 1139908), (264, 1062187), (287, 977064), (308, 910446), (328, 854931), (451, 621768), (462, 606964), (492, 569954), (574, 488532), (616, 455223), (861, 325688), (902, 310884), (924, 303482), (984, 284977), (1148, 244266), (1353, 207256), (1722, 162844), (1804, 155442), (1848, 151741), (2296, 122133), (2706, 103628), (3157, 88824), (3444, 81422), (3608, 77721), (3701, 75768), (5412, 51814), (6314, 44412), (6888, 40711), (7402, 37884), (9471, 29608), (10824, 25907), (11103, 25256), (12628, 22206), (14804, 18942)]