2191714384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 4503568896

約数和(自身を除く): 2311854512

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 107, 122, 124, 214, 244, 248, 428, 488, 496, 677, 856, 976, 1354, 1712, 1891, 2708, 3317, 3782, 5416, 6527, 6634, 7564, 10832, 13054, 13268, 15128, 20987, 26108, 26536, 30256, 41297, 41974, 52216, 53072, 72439, 82594, 83948, 104432, 144878, 165188, 167896, 202337, 289756, 330376, 335792, 404674, 579512, 660752, 809348, 1159024, 1280207, 1618696, 2245609, 2560414, 3237392, 4418779, 4491218, 5120828, 8837558, 8982436, 10241656, 17675116, 17964872, 20483312, 35350232, 35929744, 70700464, 136982149, 273964298, 547928596, 1095857192, 2191714384]

約数ペア:

[(1, 2191714384), (2, 1095857192), (4, 547928596), (8, 273964298), (16, 136982149), (31, 70700464), (61, 35929744), (62, 35350232), (107, 20483312), (122, 17964872), (124, 17675116), (214, 10241656), (244, 8982436), (248, 8837558), (428, 5120828), (488, 4491218), (496, 4418779), (677, 3237392), (856, 2560414), (976, 2245609), (1354, 1618696), (1712, 1280207), (1891, 1159024), (2708, 809348), (3317, 660752), (3782, 579512), (5416, 404674), (6527, 335792), (6634, 330376), (7564, 289756), (10832, 202337), (13054, 167896), (13268, 165188), (15128, 144878), (20987, 104432), (26108, 83948), (26536, 82594), (30256, 72439), (41297, 53072), (41974, 52216)]