156917656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 356832000

約数和(自身を除く): 199914344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 973, 1061, 1064, 1112, 1946, 2122, 2641, 3892, 4244, 5282, 7427, 7784, 8488, 10564, 14854, 18487, 20159, 21128, 29708, 36974, 40318, 59416, 73948, 80636, 141113, 147479, 147896, 161272, 282226, 294958, 564452, 589916, 1032353, 1128904, 1179832, 2064706, 2802101, 4129412, 5604202, 8258824, 11208404, 19614707, 22416808, 39229414, 78458828, 156917656]

約数ペア:

[(1, 156917656), (2, 78458828), (4, 39229414), (7, 22416808), (8, 19614707), (14, 11208404), (19, 8258824), (28, 5604202), (38, 4129412), (56, 2802101), (76, 2064706), (133, 1179832), (139, 1128904), (152, 1032353), (266, 589916), (278, 564452), (532, 294958), (556, 282226), (973, 161272), (1061, 147896), (1064, 147479), (1112, 141113), (1946, 80636), (2122, 73948), (2641, 59416), (3892, 40318), (4244, 36974), (5282, 29708), (7427, 21128), (7784, 20159), (8488, 18487), (10564, 14854)]