259719681424

素因数分解:

$2^4\times 7^1\times {\mathrm{2371}}^1\times {\mathrm{978037}}^1$

素因数の和:980423

約数の個数: 40

約数和(自身を含む): 575336721728

約数和(自身を除く): 315617040304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2371, 4742, 9484, 16597, 18968, 33194, 37936, 66388, 132776, 265552, 978037, 1956074, 3912148, 6846259, 7824296, 13692518, 15648592, 27385036, 54770072, 109540144, 2318925727, 4637851454, 9275702908, 16232480089, 18551405816, 32464960178, 37102811632, 64929920356, 129859840712, 259719681424]

約数ペア:

[(1, 259719681424), (2, 129859840712), (4, 64929920356), (7, 37102811632), (8, 32464960178), (14, 18551405816), (16, 16232480089), (28, 9275702908), (56, 4637851454), (112, 2318925727), (2371, 109540144), (4742, 54770072), (9484, 27385036), (16597, 15648592), (18968, 13692518), (33194, 7824296), (37936, 6846259), (66388, 3912148), (132776, 1956074), (265552, 978037)]