128517864

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 328104000

約数和(自身を除く): 199586136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 149, 166, 249, 298, 332, 433, 447, 498, 596, 664, 866, 894, 996, 1192, 1299, 1732, 1788, 1992, 2598, 3464, 3576, 5196, 10392, 12367, 24734, 35939, 37101, 49468, 64517, 71878, 74202, 98936, 107817, 129034, 143756, 148404, 193551, 215634, 258068, 287512, 296808, 387102, 431268, 516136, 774204, 862536, 1548408, 5354911, 10709822, 16064733, 21419644, 32129466, 42839288, 64258932, 128517864]

約数ペア:

[(1, 128517864), (2, 64258932), (3, 42839288), (4, 32129466), (6, 21419644), (8, 16064733), (12, 10709822), (24, 5354911), (83, 1548408), (149, 862536), (166, 774204), (249, 516136), (298, 431268), (332, 387102), (433, 296808), (447, 287512), (498, 258068), (596, 215634), (664, 193551), (866, 148404), (894, 143756), (996, 129034), (1192, 107817), (1299, 98936), (1732, 74202), (1788, 71878), (1992, 64517), (2598, 49468), (3464, 37101), (3576, 35939), (5196, 24734), (10392, 12367)]