2257054338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{20441}}^1$

素因数の和:20703

約数の個数: 64

約数和(自身を含む): 5651804160

約数和(自身を除く): 3394749822

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 239, 462, 478, 717, 1434, 1673, 2629, 3346, 5019, 5258, 7887, 10038, 15774, 18403, 20441, 36806, 40882, 55209, 61323, 110418, 122646, 143087, 224851, 286174, 429261, 449702, 674553, 858522, 1349106, 1573957, 3147914, 4721871, 4885399, 9443742, 9770798, 14656197, 29312394, 34197793, 53739389, 68395586, 102593379, 107478778, 161218167, 205186758, 322436334, 376175723, 752351446, 1128527169, 2257054338]

約数ペア:

[(1, 2257054338), (2, 1128527169), (3, 752351446), (6, 376175723), (7, 322436334), (11, 205186758), (14, 161218167), (21, 107478778), (22, 102593379), (33, 68395586), (42, 53739389), (66, 34197793), (77, 29312394), (154, 14656197), (231, 9770798), (239, 9443742), (462, 4885399), (478, 4721871), (717, 3147914), (1434, 1573957), (1673, 1349106), (2629, 858522), (3346, 674553), (5019, 449702), (5258, 429261), (7887, 286174), (10038, 224851), (15774, 143087), (18403, 122646), (20441, 110418), (36806, 61323), (40882, 55209)]