668883456

素因数分解:

$2^9\times 3^2\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:786

約数の個数: 120

約数和(自身を含む): 1940590080

約数和(自身を除く): 1271706624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 379, 383, 384, 512, 576, 758, 766, 768, 1137, 1149, 1152, 1516, 1532, 1536, 2274, 2298, 2304, 3032, 3064, 3411, 3447, 4548, 4596, 4608, 6064, 6128, 6822, 6894, 9096, 9192, 12128, 12256, 13644, 13788, 18192, 18384, 24256, 24512, 27288, 27576, 36384, 36768, 48512, 49024, 54576, 55152, 72768, 73536, 97024, 98048, 109152, 110304, 145157, 145536, 147072, 194048, 196096, 218304, 220608, 290314, 291072, 294144, 435471, 436608, 441216, 580628, 582144, 588288, 870942, 873216, 882432, 1161256, 1306413, 1741884, 1746432, 1764864, 2322512, 2612826, 3483768, 4645024, 5225652, 6967536, 9290048, 10451304, 13935072, 18580096, 20902608, 27870144, 37160192, 41805216, 55740288, 74320384, 83610432, 111480576, 167220864, 222961152, 334441728, 668883456]

約数ペア:

[(1, 668883456), (2, 334441728), (3, 222961152), (4, 167220864), (6, 111480576), (8, 83610432), (9, 74320384), (12, 55740288), (16, 41805216), (18, 37160192), (24, 27870144), (32, 20902608), (36, 18580096), (48, 13935072), (64, 10451304), (72, 9290048), (96, 6967536), (128, 5225652), (144, 4645024), (192, 3483768), (256, 2612826), (288, 2322512), (379, 1764864), (383, 1746432), (384, 1741884), (512, 1306413), (576, 1161256), (758, 882432), (766, 873216), (768, 870942), (1137, 588288), (1149, 582144), (1152, 580628), (1516, 441216), (1532, 436608), (1536, 435471), (2274, 294144), (2298, 291072), (2304, 290314), (3032, 220608), (3064, 218304), (3411, 196096), (3447, 194048), (4548, 147072), (4596, 145536), (4608, 145157), (6064, 110304), (6128, 109152), (6822, 98048), (6894, 97024), (9096, 73536), (9192, 72768), (12128, 55152), (12256, 54576), (13644, 49024), (13788, 48512), (18192, 36768), (18384, 36384), (24256, 27576), (24512, 27288)]