1890181312

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{24469}}^1$

素因数の和:24569

約数の個数: 56

約数和(自身を含む): 4027566240

約数和(自身を除く): 2137384928

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 272, 284, 544, 568, 1088, 1136, 1207, 2272, 2414, 4544, 4828, 9656, 19312, 24469, 38624, 48938, 77248, 97876, 195752, 391504, 415973, 783008, 831946, 1566016, 1663892, 1737299, 3327784, 3474598, 6655568, 6949196, 13311136, 13898392, 26622272, 27796784, 29534083, 55593568, 59068166, 111187136, 118136332, 236272664, 472545328, 945090656, 1890181312]

約数ペア:

[(1, 1890181312), (2, 945090656), (4, 472545328), (8, 236272664), (16, 118136332), (17, 111187136), (32, 59068166), (34, 55593568), (64, 29534083), (68, 27796784), (71, 26622272), (136, 13898392), (142, 13311136), (272, 6949196), (284, 6655568), (544, 3474598), (568, 3327784), (1088, 1737299), (1136, 1663892), (1207, 1566016), (2272, 831946), (2414, 783008), (4544, 415973), (4828, 391504), (9656, 195752), (19312, 97876), (24469, 77248), (38624, 48938)]