128541232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10313}}^1$

素因数の和:10381

約数の個数: 40

約数和(自身を含む): 268576560

約数和(自身を除く): 140035328

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 10313, 12464, 20626, 41252, 82504, 165008, 195947, 391894, 422833, 783788, 845666, 1567576, 1691332, 3135152, 3382664, 6765328, 8033827, 16067654, 32135308, 64270616, 128541232]

約数ペア:

[(1, 128541232), (2, 64270616), (4, 32135308), (8, 16067654), (16, 8033827), (19, 6765328), (38, 3382664), (41, 3135152), (76, 1691332), (82, 1567576), (152, 845666), (164, 783788), (304, 422833), (328, 391894), (656, 195947), (779, 165008), (1558, 82504), (3116, 41252), (6232, 20626), (10313, 12464)]