261346944

素因数分解:

$2^7\times 3^1\times {\mathrm{383}}^1\times {\mathrm{1777}}^1$

素因数の和:2177

約数の個数: 64

約数和(自身を含む): 696407040

約数和(自身を除く): 435060096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 383, 384, 766, 1149, 1532, 1777, 2298, 3064, 3554, 4596, 5331, 6128, 7108, 9192, 10662, 12256, 14216, 18384, 21324, 24512, 28432, 36768, 42648, 49024, 56864, 73536, 85296, 113728, 147072, 170592, 227456, 341184, 680591, 682368, 1361182, 2041773, 2722364, 4083546, 5444728, 8167092, 10889456, 16334184, 21778912, 32668368, 43557824, 65336736, 87115648, 130673472, 261346944]

約数ペア:

[(1, 261346944), (2, 130673472), (3, 87115648), (4, 65336736), (6, 43557824), (8, 32668368), (12, 21778912), (16, 16334184), (24, 10889456), (32, 8167092), (48, 5444728), (64, 4083546), (96, 2722364), (128, 2041773), (192, 1361182), (383, 682368), (384, 680591), (766, 341184), (1149, 227456), (1532, 170592), (1777, 147072), (2298, 113728), (3064, 85296), (3554, 73536), (4596, 56864), (5331, 49024), (6128, 42648), (7108, 36768), (9192, 28432), (10662, 24512), (12256, 21324), (14216, 18384)]