331551808

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 84

約数和(自身を含む): 786587200

約数和(自身を除く): 455035392

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 529, 644, 736, 1058, 1288, 1399, 1472, 2116, 2576, 2798, 3703, 4232, 5152, 5596, 7406, 8464, 9793, 10304, 11192, 14812, 16928, 19586, 22384, 29624, 32177, 33856, 39172, 44768, 59248, 64354, 78344, 89536, 118496, 128708, 156688, 225239, 236992, 257416, 313376, 450478, 514832, 626752, 740071, 900956, 1029664, 1480142, 1801912, 2059328, 2960284, 3603824, 5180497, 5920568, 7207648, 10360994, 11841136, 14415296, 20721988, 23682272, 41443976, 47364544, 82887952, 165775904, 331551808]

約数ペア:

[(1, 331551808), (2, 165775904), (4, 82887952), (7, 47364544), (8, 41443976), (14, 23682272), (16, 20721988), (23, 14415296), (28, 11841136), (32, 10360994), (46, 7207648), (56, 5920568), (64, 5180497), (92, 3603824), (112, 2960284), (161, 2059328), (184, 1801912), (224, 1480142), (322, 1029664), (368, 900956), (448, 740071), (529, 626752), (644, 514832), (736, 450478), (1058, 313376), (1288, 257416), (1399, 236992), (1472, 225239), (2116, 156688), (2576, 128708), (2798, 118496), (3703, 89536), (4232, 78344), (5152, 64354), (5596, 59248), (7406, 44768), (8464, 39172), (9793, 33856), (10304, 32177), (11192, 29624), (14812, 22384), (16928, 19586)]