188636656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 409529344

約数和(自身を除く): 220892688

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 127, 148, 193, 208, 254, 296, 386, 481, 508, 592, 772, 962, 1016, 1544, 1651, 1924, 2032, 2509, 3088, 3302, 3848, 4699, 5018, 6604, 7141, 7696, 9398, 10036, 13208, 14282, 18796, 20072, 24511, 26416, 28564, 37592, 40144, 49022, 57128, 61087, 75184, 92833, 98044, 114256, 122174, 185666, 196088, 244348, 318643, 371332, 392176, 488696, 637286, 742664, 906907, 977392, 1274572, 1485328, 1813814, 2549144, 3627628, 5098288, 7255256, 11789791, 14510512, 23579582, 47159164, 94318328, 188636656]

約数ペア:

[(1, 188636656), (2, 94318328), (4, 47159164), (8, 23579582), (13, 14510512), (16, 11789791), (26, 7255256), (37, 5098288), (52, 3627628), (74, 2549144), (104, 1813814), (127, 1485328), (148, 1274572), (193, 977392), (208, 906907), (254, 742664), (296, 637286), (386, 488696), (481, 392176), (508, 371332), (592, 318643), (772, 244348), (962, 196088), (1016, 185666), (1544, 122174), (1651, 114256), (1924, 98044), (2032, 92833), (2509, 75184), (3088, 61087), (3302, 57128), (3848, 49022), (4699, 40144), (5018, 37592), (6604, 28564), (7141, 26416), (7696, 24511), (9398, 20072), (10036, 18796), (13208, 14282)]