251113888

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 513789696

約数和(自身を除く): 262675808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 163, 248, 326, 496, 652, 992, 1304, 1553, 2608, 3106, 5053, 5216, 6212, 10106, 12424, 20212, 24848, 40424, 48143, 49696, 80848, 96286, 161696, 192572, 253139, 385144, 506278, 770288, 1012556, 1540576, 2025112, 4050224, 7847309, 8100448, 15694618, 31389236, 62778472, 125556944, 251113888]

約数ペア:

[(1, 251113888), (2, 125556944), (4, 62778472), (8, 31389236), (16, 15694618), (31, 8100448), (32, 7847309), (62, 4050224), (124, 2025112), (163, 1540576), (248, 1012556), (326, 770288), (496, 506278), (652, 385144), (992, 253139), (1304, 192572), (1553, 161696), (2608, 96286), (3106, 80848), (5053, 49696), (5216, 48143), (6212, 40424), (10106, 24848), (12424, 20212)]