118561664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1727

約数の個数: 64

約数和(自身を含む): 260438640

約数和(自身を除く): 141876976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 1657, 1664, 2236, 2752, 3314, 4472, 5504, 6628, 8944, 13256, 17888, 21541, 26512, 35776, 43082, 53024, 71251, 71552, 86164, 106048, 142502, 172328, 212096, 285004, 344656, 570008, 689312, 926263, 1140016, 1378624, 1852526, 2280032, 2757248, 3705052, 4560064, 7410104, 9120128, 14820208, 29640416, 59280832, 118561664]

約数ペア:

[(1, 118561664), (2, 59280832), (4, 29640416), (8, 14820208), (13, 9120128), (16, 7410104), (26, 4560064), (32, 3705052), (43, 2757248), (52, 2280032), (64, 1852526), (86, 1378624), (104, 1140016), (128, 926263), (172, 689312), (208, 570008), (344, 344656), (416, 285004), (559, 212096), (688, 172328), (832, 142502), (1118, 106048), (1376, 86164), (1657, 71552), (1664, 71251), (2236, 53024), (2752, 43082), (3314, 35776), (4472, 26512), (5504, 21541), (6628, 17888), (8944, 13256)]