1831090072

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 3962534400

約数和(自身を除く): 2131444328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 353, 422, 439, 706, 844, 878, 1412, 1477, 1688, 1756, 2471, 2824, 2954, 3073, 3512, 4942, 5908, 6146, 9884, 11816, 12292, 19768, 24584, 74483, 92629, 148966, 154967, 185258, 297932, 309934, 370516, 521381, 595864, 619868, 648403, 741032, 1042762, 1084769, 1239736, 1296806, 2085524, 2169538, 2593612, 4171048, 4339076, 5187224, 8678152, 32698037, 65396074, 130792148, 228886259, 261584296, 457772518, 915545036, 1831090072]

約数ペア:

[(1, 1831090072), (2, 915545036), (4, 457772518), (7, 261584296), (8, 228886259), (14, 130792148), (28, 65396074), (56, 32698037), (211, 8678152), (353, 5187224), (422, 4339076), (439, 4171048), (706, 2593612), (844, 2169538), (878, 2085524), (1412, 1296806), (1477, 1239736), (1688, 1084769), (1756, 1042762), (2471, 741032), (2824, 648403), (2954, 619868), (3073, 595864), (3512, 521381), (4942, 370516), (5908, 309934), (6146, 297932), (9884, 185258), (11816, 154967), (12292, 148966), (19768, 92629), (24584, 74483)]