401065216

素因数分解:

$2^8\times {\mathrm{67}}^2\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 54

約数和(自身を含む): 815019450

約数和(自身を除く): 413954234

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 349, 536, 698, 1072, 1396, 2144, 2792, 4288, 4489, 5584, 8576, 8978, 11168, 17152, 17956, 22336, 23383, 35912, 44672, 46766, 71824, 89344, 93532, 143648, 187064, 287296, 374128, 574592, 748256, 1149184, 1496512, 1566661, 2993024, 3133322, 5986048, 6266644, 12533288, 25066576, 50133152, 100266304, 200532608, 401065216]

約数ペア:

[(1, 401065216), (2, 200532608), (4, 100266304), (8, 50133152), (16, 25066576), (32, 12533288), (64, 6266644), (67, 5986048), (128, 3133322), (134, 2993024), (256, 1566661), (268, 1496512), (349, 1149184), (536, 748256), (698, 574592), (1072, 374128), (1396, 287296), (2144, 187064), (2792, 143648), (4288, 93532), (4489, 89344), (5584, 71824), (8576, 46766), (8978, 44672), (11168, 35912), (17152, 23383), (17956, 22336)]