287142912

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{4451}}^1$

素因数の和:4484

約数の個数: 132

約数和(自身を含む): 947777376

約数和(自身を除く): 660634464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4451, 4608, 5376, 7168, 8064, 8902, 9216, 10752, 13353, 16128, 17804, 21504, 26706, 31157, 32256, 35608, 40059, 53412, 62314, 64512, 71216, 80118, 93471, 106824, 124628, 142432, 160236, 186942, 213648, 249256, 280413, 284864, 320472, 373884, 427296, 498512, 560826, 569728, 640944, 747768, 854592, 997024, 1121652, 1139456, 1281888, 1495536, 1709184, 1994048, 2243304, 2278912, 2563776, 2991072, 3418368, 3988096, 4486608, 4557824, 5127552, 5982144, 6836736, 7976192, 8973216, 10255104, 11964288, 13673472, 15952384, 17946432, 20510208, 23928576, 31904768, 35892864, 41020416, 47857152, 71785728, 95714304, 143571456, 287142912]

約数ペア:

[(1, 287142912), (2, 143571456), (3, 95714304), (4, 71785728), (6, 47857152), (7, 41020416), (8, 35892864), (9, 31904768), (12, 23928576), (14, 20510208), (16, 17946432), (18, 15952384), (21, 13673472), (24, 11964288), (28, 10255104), (32, 8973216), (36, 7976192), (42, 6836736), (48, 5982144), (56, 5127552), (63, 4557824), (64, 4486608), (72, 3988096), (84, 3418368), (96, 2991072), (112, 2563776), (126, 2278912), (128, 2243304), (144, 1994048), (168, 1709184), (192, 1495536), (224, 1281888), (252, 1139456), (256, 1121652), (288, 997024), (336, 854592), (384, 747768), (448, 640944), (504, 569728), (512, 560826), (576, 498512), (672, 427296), (768, 373884), (896, 320472), (1008, 284864), (1024, 280413), (1152, 249256), (1344, 213648), (1536, 186942), (1792, 160236), (2016, 142432), (2304, 124628), (2688, 106824), (3072, 93471), (3584, 80118), (4032, 71216), (4451, 64512), (4608, 62314), (5376, 53412), (7168, 40059), (8064, 35608), (8902, 32256), (9216, 31157), (10752, 26706), (13353, 21504), (16128, 17804)]