156472456

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 343641600

約数和(自身を除く): 187169144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 113, 158, 226, 313, 316, 452, 553, 626, 632, 791, 904, 1106, 1252, 1582, 2191, 2212, 2504, 3164, 4382, 4424, 6328, 8764, 8927, 17528, 17854, 24727, 35369, 35708, 49454, 62489, 70738, 71416, 98908, 124978, 141476, 173089, 197816, 247583, 249956, 282952, 346178, 495166, 499912, 692356, 990332, 1384712, 1980664, 2794151, 5588302, 11176604, 19559057, 22353208, 39118114, 78236228, 156472456]

約数ペア:

[(1, 156472456), (2, 78236228), (4, 39118114), (7, 22353208), (8, 19559057), (14, 11176604), (28, 5588302), (56, 2794151), (79, 1980664), (113, 1384712), (158, 990332), (226, 692356), (313, 499912), (316, 495166), (452, 346178), (553, 282952), (626, 249956), (632, 247583), (791, 197816), (904, 173089), (1106, 141476), (1252, 124978), (1582, 98908), (2191, 71416), (2212, 70738), (2504, 62489), (3164, 49454), (4382, 35708), (4424, 35369), (6328, 24727), (8764, 17854), (8927, 17528)]