254689632

素因数分解:

$2^5\times 3^2\times {\mathrm{887}}^1\times {\mathrm{997}}^1$

素因数の和:1900

約数の個数: 72

約数和(自身を含む): 725817456

約数和(自身を除く): 471127824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 887, 997, 1774, 1994, 2661, 2991, 3548, 3988, 5322, 5982, 7096, 7976, 7983, 8973, 10644, 11964, 14192, 15952, 15966, 17946, 21288, 23928, 28384, 31904, 31932, 35892, 42576, 47856, 63864, 71784, 85152, 95712, 127728, 143568, 255456, 287136, 884339, 1768678, 2653017, 3537356, 5306034, 7074712, 7959051, 10612068, 14149424, 15918102, 21224136, 28298848, 31836204, 42448272, 63672408, 84896544, 127344816, 254689632]

約数ペア:

[(1, 254689632), (2, 127344816), (3, 84896544), (4, 63672408), (6, 42448272), (8, 31836204), (9, 28298848), (12, 21224136), (16, 15918102), (18, 14149424), (24, 10612068), (32, 7959051), (36, 7074712), (48, 5306034), (72, 3537356), (96, 2653017), (144, 1768678), (288, 884339), (887, 287136), (997, 255456), (1774, 143568), (1994, 127728), (2661, 95712), (2991, 85152), (3548, 71784), (3988, 63864), (5322, 47856), (5982, 42576), (7096, 35892), (7976, 31932), (7983, 31904), (8973, 28384), (10644, 23928), (11964, 21288), (14192, 17946), (15952, 15966)]