248439968

素因数分解:

$2^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3947}}^1$

素因数の和:4245

約数の個数: 48

約数和(自身を含む): 561121344

約数和(自身を除く): 312681376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 281, 562, 1124, 1967, 2248, 3934, 3947, 4496, 7868, 7894, 8992, 15736, 15788, 27629, 31472, 31576, 55258, 62944, 63152, 110516, 126304, 221032, 442064, 884128, 1109107, 2218214, 4436428, 7763749, 8872856, 15527498, 17745712, 31054996, 35491424, 62109992, 124219984, 248439968]

約数ペア:

[(1, 248439968), (2, 124219984), (4, 62109992), (7, 35491424), (8, 31054996), (14, 17745712), (16, 15527498), (28, 8872856), (32, 7763749), (56, 4436428), (112, 2218214), (224, 1109107), (281, 884128), (562, 442064), (1124, 221032), (1967, 126304), (2248, 110516), (3934, 63152), (3947, 62944), (4496, 55258), (7868, 31576), (7894, 31472), (8992, 27629), (15736, 15788)]