157201856

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20641}}^1$

素因数の和:20677

約数の個数: 56

約数和(自身を含む): 377500896

約数和(自身を除く): 220299040

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 20641, 41282, 82564, 144487, 165128, 288974, 330256, 350897, 577948, 660512, 701794, 1155896, 1321024, 1403588, 2311792, 2456279, 2807176, 4623584, 4912558, 5614352, 9247168, 9825116, 11228704, 19650232, 22457408, 39300464, 78600928, 157201856]

約数ペア:

[(1, 157201856), (2, 78600928), (4, 39300464), (7, 22457408), (8, 19650232), (14, 11228704), (16, 9825116), (17, 9247168), (28, 5614352), (32, 4912558), (34, 4623584), (56, 2807176), (64, 2456279), (68, 2311792), (112, 1403588), (119, 1321024), (136, 1155896), (224, 701794), (238, 660512), (272, 577948), (448, 350897), (476, 330256), (544, 288974), (952, 165128), (1088, 144487), (1904, 82564), (3808, 41282), (7616, 20641)]