309665798

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 521453376

約数和(自身を除く): 211787578

約数列:

[1, 2, 13, 26, 47, 94, 101, 169, 193, 202, 338, 386, 611, 1222, 1313, 2509, 2626, 4747, 5018, 7943, 9071, 9494, 15886, 17069, 18142, 19493, 32617, 34138, 38986, 61711, 65234, 117923, 123422, 235846, 253409, 506818, 802243, 916171, 1532999, 1604486, 1832342, 3065998, 3294317, 6588634, 11910223, 23820446, 154832899, 309665798]

約数ペア:

[(1, 309665798), (2, 154832899), (13, 23820446), (26, 11910223), (47, 6588634), (94, 3294317), (101, 3065998), (169, 1832342), (193, 1604486), (202, 1532999), (338, 916171), (386, 802243), (611, 506818), (1222, 253409), (1313, 235846), (2509, 123422), (2626, 117923), (4747, 65234), (5018, 61711), (7943, 38986), (9071, 34138), (9494, 32617), (15886, 19493), (17069, 18142)]