1330255588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1019}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 2493288000

約数和(自身を除く): 1163032412

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 193, 356, 386, 772, 1019, 1691, 2038, 3382, 3667, 4076, 6764, 7334, 14668, 17177, 19361, 34354, 38722, 68708, 77444, 90691, 181382, 196667, 326363, 362764, 393334, 652726, 786668, 1305452, 1723129, 3446258, 3736673, 6892516, 7473346, 14946692, 17503363, 35006726, 70013452, 332563897, 665127794, 1330255588]

約数ペア:

[(1, 1330255588), (2, 665127794), (4, 332563897), (19, 70013452), (38, 35006726), (76, 17503363), (89, 14946692), (178, 7473346), (193, 6892516), (356, 3736673), (386, 3446258), (772, 1723129), (1019, 1305452), (1691, 786668), (2038, 652726), (3382, 393334), (3667, 362764), (4076, 326363), (6764, 196667), (7334, 181382), (14668, 90691), (17177, 77444), (19361, 68708), (34354, 38722)]