218580352

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 450236160

約数和(自身を除く): 231655808

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 151, 172, 263, 302, 344, 526, 604, 688, 1052, 1208, 1376, 2104, 2416, 2752, 4208, 4832, 5504, 6493, 8416, 9664, 11309, 12986, 16832, 19328, 22618, 25972, 33664, 39713, 45236, 51944, 79426, 90472, 103888, 158852, 180944, 207776, 317704, 361888, 415552, 635408, 723776, 831104, 1270816, 1447552, 1707659, 2541632, 3415318, 5083264, 6830636, 13661272, 27322544, 54645088, 109290176, 218580352]

約数ペア:

[(1, 218580352), (2, 109290176), (4, 54645088), (8, 27322544), (16, 13661272), (32, 6830636), (43, 5083264), (64, 3415318), (86, 2541632), (128, 1707659), (151, 1447552), (172, 1270816), (263, 831104), (302, 723776), (344, 635408), (526, 415552), (604, 361888), (688, 317704), (1052, 207776), (1208, 180944), (1376, 158852), (2104, 103888), (2416, 90472), (2752, 79426), (4208, 51944), (4832, 45236), (5504, 39713), (6493, 33664), (8416, 25972), (9664, 22618), (11309, 19328), (12986, 16832)]