321254081792

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9435329}}^1$

素因数の和:9435371

約数の個数: 72

約数和(自身を含む): 771432580800

約数和(自身を除く): 450178499008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 34048, 9435329, 18870658, 37741316, 66047303, 75482632, 132094606, 150965264, 179271251, 264189212, 301930528, 358542502, 528378424, 603861056, 717085004, 1056756848, 1207722112, 1254898757, 1434170008, 2113513696, 2415444224, 2509797514, 2868340016, 4227027392, 5019595028, 5736680032, 8454054784, 10039190056, 11473360064, 16908109568, 20078380112, 22946720128, 40156760224, 45893440256, 80313520448, 160627040896, 321254081792]

約数ペア:

[(1, 321254081792), (2, 160627040896), (4, 80313520448), (7, 45893440256), (8, 40156760224), (14, 22946720128), (16, 20078380112), (19, 16908109568), (28, 11473360064), (32, 10039190056), (38, 8454054784), (56, 5736680032), (64, 5019595028), (76, 4227027392), (112, 2868340016), (128, 2509797514), (133, 2415444224), (152, 2113513696), (224, 1434170008), (256, 1254898757), (266, 1207722112), (304, 1056756848), (448, 717085004), (532, 603861056), (608, 528378424), (896, 358542502), (1064, 301930528), (1216, 264189212), (1792, 179271251), (2128, 150965264), (2432, 132094606), (4256, 75482632), (4864, 66047303), (8512, 37741316), (17024, 18870658), (34048, 9435329)]