253996904

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{33107}}^1$

素因数の和:33257

約数の個数: 32

約数和(自身を含む): 548268480

約数和(自身を除く): 294271576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 33107, 66214, 132428, 231749, 264856, 463498, 926996, 1853992, 4535659, 9071318, 18142636, 31749613, 36285272, 63499226, 126998452, 253996904]

約数ペア:

[(1, 253996904), (2, 126998452), (4, 63499226), (7, 36285272), (8, 31749613), (14, 18142636), (28, 9071318), (56, 4535659), (137, 1853992), (274, 926996), (548, 463498), (959, 264856), (1096, 231749), (1918, 132428), (3836, 66214), (7672, 33107)]