338723840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:772

約数の個数: 176

約数和(自身を含む): 1001425152

約数和(自身を除く): 662701312

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 727, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1454, 1456, 1664, 1792, 1820, 2080, 2240, 2560, 2908, 2912, 3328, 3584, 3635, 3640, 4160, 4480, 5089, 5120, 5816, 5824, 6656, 7168, 7270, 7280, 8320, 8960, 9451, 10178, 11632, 11648, 13312, 14540, 14560, 16640, 17920, 18902, 20356, 23264, 23296, 25445, 29080, 29120, 33280, 35840, 37804, 40712, 46528, 46592, 47255, 50890, 58160, 58240, 66157, 66560, 75608, 81424, 93056, 93184, 94510, 101780, 116320, 116480, 132314, 151216, 162848, 186112, 189020, 203560, 232640, 232960, 264628, 302432, 325696, 330785, 372224, 378040, 407120, 465280, 465920, 529256, 604864, 651392, 661570, 744448, 756080, 814240, 930560, 1058512, 1209728, 1302784, 1323140, 1512160, 1628480, 1861120, 2117024, 2419456, 2605568, 2646280, 3024320, 3256960, 3722240, 4234048, 4838912, 5211136, 5292560, 6048640, 6513920, 8468096, 9677824, 10585120, 12097280, 13027840, 16936192, 21170240, 24194560, 26055680, 33872384, 42340480, 48389120, 67744768, 84680960, 169361920, 338723840]

約数ペア:

[(1, 338723840), (2, 169361920), (4, 84680960), (5, 67744768), (7, 48389120), (8, 42340480), (10, 33872384), (13, 26055680), (14, 24194560), (16, 21170240), (20, 16936192), (26, 13027840), (28, 12097280), (32, 10585120), (35, 9677824), (40, 8468096), (52, 6513920), (56, 6048640), (64, 5292560), (65, 5211136), (70, 4838912), (80, 4234048), (91, 3722240), (104, 3256960), (112, 3024320), (128, 2646280), (130, 2605568), (140, 2419456), (160, 2117024), (182, 1861120), (208, 1628480), (224, 1512160), (256, 1323140), (260, 1302784), (280, 1209728), (320, 1058512), (364, 930560), (416, 814240), (448, 756080), (455, 744448), (512, 661570), (520, 651392), (560, 604864), (640, 529256), (727, 465920), (728, 465280), (832, 407120), (896, 378040), (910, 372224), (1024, 330785), (1040, 325696), (1120, 302432), (1280, 264628), (1454, 232960), (1456, 232640), (1664, 203560), (1792, 189020), (1820, 186112), (2080, 162848), (2240, 151216), (2560, 132314), (2908, 116480), (2912, 116320), (3328, 101780), (3584, 94510), (3635, 93184), (3640, 93056), (4160, 81424), (4480, 75608), (5089, 66560), (5120, 66157), (5816, 58240), (5824, 58160), (6656, 50890), (7168, 47255), (7270, 46592), (7280, 46528), (8320, 40712), (8960, 37804), (9451, 35840), (10178, 33280), (11632, 29120), (11648, 29080), (13312, 25445), (14540, 23296), (14560, 23264), (16640, 20356), (17920, 18902)]