139659968

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1213}}^1$

素因数の和:1489

約数の個数: 56

約数和(自身を含む): 318223392

約数和(自身を除く): 178563424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 448, 514, 1028, 1213, 1799, 2056, 2426, 3598, 4112, 4852, 7196, 8224, 8491, 9704, 14392, 16448, 16982, 19408, 28784, 33964, 38816, 57568, 67928, 77632, 115136, 135856, 271712, 311741, 543424, 623482, 1246964, 2182187, 2493928, 4364374, 4987856, 8728748, 9975712, 17457496, 19951424, 34914992, 69829984, 139659968]

約数ペア:

[(1, 139659968), (2, 69829984), (4, 34914992), (7, 19951424), (8, 17457496), (14, 9975712), (16, 8728748), (28, 4987856), (32, 4364374), (56, 2493928), (64, 2182187), (112, 1246964), (224, 623482), (257, 543424), (448, 311741), (514, 271712), (1028, 135856), (1213, 115136), (1799, 77632), (2056, 67928), (2426, 57568), (3598, 38816), (4112, 33964), (4852, 28784), (7196, 19408), (8224, 16982), (8491, 16448), (9704, 14392)]