64890304

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 134548880

約数和(自身を除く): 69658576

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 67, 74, 134, 148, 268, 296, 409, 536, 592, 818, 1072, 1184, 1636, 2144, 2368, 2479, 3272, 4288, 4958, 6544, 9916, 13088, 15133, 19832, 26176, 27403, 30266, 39664, 54806, 60532, 79328, 109612, 121064, 158656, 219224, 242128, 438448, 484256, 876896, 968512, 1013911, 1753792, 2027822, 4055644, 8111288, 16222576, 32445152, 64890304]

約数ペア:

[(1, 64890304), (2, 32445152), (4, 16222576), (8, 8111288), (16, 4055644), (32, 2027822), (37, 1753792), (64, 1013911), (67, 968512), (74, 876896), (134, 484256), (148, 438448), (268, 242128), (296, 219224), (409, 158656), (536, 121064), (592, 109612), (818, 79328), (1072, 60532), (1184, 54806), (1636, 39664), (2144, 30266), (2368, 27403), (2479, 26176), (3272, 19832), (4288, 15133), (4958, 13088), (6544, 9916)]