257417997068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1\times {\mathrm{13399}}^1$

素因数の和:14190

約数の個数: 48

約数和(自身を含む): 465368064000

約数和(自身を除く): 207950066932

約数列:

[1, 2, 4, 37, 74, 148, 271, 479, 542, 958, 1084, 1916, 10027, 13399, 17723, 20054, 26798, 35446, 40108, 53596, 70892, 129809, 259618, 495763, 519236, 991526, 1983052, 3631129, 4802933, 6418121, 7262258, 9605866, 12836242, 14524516, 19211732, 25672484, 134351773, 237470477, 268703546, 474940954, 537407092, 949881908, 1739310791, 3478621582, 6957243164, 64354499267, 128708998534, 257417997068]

約数ペア:

[(1, 257417997068), (2, 128708998534), (4, 64354499267), (37, 6957243164), (74, 3478621582), (148, 1739310791), (271, 949881908), (479, 537407092), (542, 474940954), (958, 268703546), (1084, 237470477), (1916, 134351773), (10027, 25672484), (13399, 19211732), (17723, 14524516), (20054, 12836242), (26798, 9605866), (35446, 7262258), (40108, 6418121), (53596, 4802933), (70892, 3631129), (129809, 1983052), (259618, 991526), (495763, 519236)]