249381012

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 589191680

約数和(自身を除く): 339810668

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 307, 417, 487, 556, 614, 834, 921, 974, 1228, 1461, 1668, 1842, 1948, 2922, 3684, 5844, 42673, 67693, 85346, 128019, 135386, 149509, 170692, 203079, 256038, 270772, 299018, 406158, 448527, 512076, 598036, 812316, 897054, 1794108, 20781751, 41563502, 62345253, 83127004, 124690506, 249381012]

約数ペア:

[(1, 249381012), (2, 124690506), (3, 83127004), (4, 62345253), (6, 41563502), (12, 20781751), (139, 1794108), (278, 897054), (307, 812316), (417, 598036), (487, 512076), (556, 448527), (614, 406158), (834, 299018), (921, 270772), (974, 256038), (1228, 203079), (1461, 170692), (1668, 149509), (1842, 135386), (1948, 128019), (2922, 85346), (3684, 67693), (5844, 42673)]