123842272

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 253919232

約数和(自身を除く): 130076960

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 983, 992, 1016, 1966, 2032, 3932, 3937, 4064, 7864, 7874, 15728, 15748, 30473, 31456, 31496, 60946, 62992, 121892, 124841, 125984, 243784, 249682, 487568, 499364, 975136, 998728, 1997456, 3870071, 3994912, 7740142, 15480284, 30960568, 61921136, 123842272]

約数ペア:

[(1, 123842272), (2, 61921136), (4, 30960568), (8, 15480284), (16, 7740142), (31, 3994912), (32, 3870071), (62, 1997456), (124, 998728), (127, 975136), (248, 499364), (254, 487568), (496, 249682), (508, 243784), (983, 125984), (992, 124841), (1016, 121892), (1966, 62992), (2032, 60946), (3932, 31496), (3937, 31456), (4064, 30473), (7864, 15748), (7874, 15728)]