161644912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 234329744

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 43, 44, 52, 53, 62, 86, 88, 104, 106, 124, 143, 172, 176, 208, 212, 248, 286, 341, 344, 403, 424, 473, 496, 559, 572, 583, 682, 688, 689, 806, 848, 946, 1118, 1144, 1166, 1333, 1364, 1378, 1612, 1643, 1892, 2236, 2279, 2288, 2332, 2666, 2728, 2756, 3224, 3286, 3784, 4433, 4472, 4558, 4664, 5332, 5456, 5512, 6149, 6448, 6572, 7568, 7579, 8866, 8944, 9116, 9328, 10664, 11024, 12298, 13144, 14663, 15158, 17329, 17732, 18073, 18232, 21328, 21359, 24596, 25069, 26288, 29326, 29627, 30316, 34658, 35464, 36146, 36464, 42718, 49192, 50138, 58652, 59254, 60632, 69316, 70649, 70928, 72292, 85436, 98384, 100276, 117304, 118508, 121264, 138632, 141298, 144584, 170872, 190619, 200552, 234608, 234949, 237016, 277264, 282596, 289168, 325897, 341744, 381238, 401104, 469898, 474032, 565192, 651794, 762476, 777139, 918437, 939796, 1130384, 1303588, 1524952, 1554278, 1836874, 1879592, 2607176, 3049904, 3108556, 3673748, 3759184, 5214352, 6217112, 7347496, 10102807, 12434224, 14694992, 20205614, 40411228, 80822456, 161644912]

約数ペア:

[(1, 161644912), (2, 80822456), (4, 40411228), (8, 20205614), (11, 14694992), (13, 12434224), (16, 10102807), (22, 7347496), (26, 6217112), (31, 5214352), (43, 3759184), (44, 3673748), (52, 3108556), (53, 3049904), (62, 2607176), (86, 1879592), (88, 1836874), (104, 1554278), (106, 1524952), (124, 1303588), (143, 1130384), (172, 939796), (176, 918437), (208, 777139), (212, 762476), (248, 651794), (286, 565192), (341, 474032), (344, 469898), (403, 401104), (424, 381238), (473, 341744), (496, 325897), (559, 289168), (572, 282596), (583, 277264), (682, 237016), (688, 234949), (689, 234608), (806, 200552), (848, 190619), (946, 170872), (1118, 144584), (1144, 141298), (1166, 138632), (1333, 121264), (1364, 118508), (1378, 117304), (1612, 100276), (1643, 98384), (1892, 85436), (2236, 72292), (2279, 70928), (2288, 70649), (2332, 69316), (2666, 60632), (2728, 59254), (2756, 58652), (3224, 50138), (3286, 49192), (3784, 42718), (4433, 36464), (4472, 36146), (4558, 35464), (4664, 34658), (5332, 30316), (5456, 29627), (5512, 29326), (6149, 26288), (6448, 25069), (6572, 24596), (7568, 21359), (7579, 21328), (8866, 18232), (8944, 18073), (9116, 17732), (9328, 17329), (10664, 15158), (11024, 14663), (12298, 13144)]