31690624

素因数分解:

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

素因数の和:447

約数の個数: 64

約数和(自身を含む): 73023840

約数和(自身を除く): 41333216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 313, 448, 452, 626, 791, 896, 904, 1252, 1582, 1808, 2191, 2504, 3164, 3616, 4382, 5008, 6328, 7232, 8764, 10016, 12656, 14464, 17528, 20032, 25312, 35056, 35369, 40064, 50624, 70112, 70738, 101248, 140224, 141476, 247583, 280448, 282952, 495166, 565904, 990332, 1131808, 1980664, 2263616, 3961328, 4527232, 7922656, 15845312, 31690624]

約数ペア:

[(1, 31690624), (2, 15845312), (4, 7922656), (7, 4527232), (8, 3961328), (14, 2263616), (16, 1980664), (28, 1131808), (32, 990332), (56, 565904), (64, 495166), (112, 282952), (113, 280448), (128, 247583), (224, 141476), (226, 140224), (313, 101248), (448, 70738), (452, 70112), (626, 50624), (791, 40064), (896, 35369), (904, 35056), (1252, 25312), (1582, 20032), (1808, 17528), (2191, 14464), (2504, 12656), (3164, 10016), (3616, 8764), (4382, 7232), (5008, 6328)]