161453568

素因数分解:

$2^9\times 3^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:687

約数の個数: 80

約数和(自身を含む): 432851760

約数和(自身を除く): 271398192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 257, 384, 409, 512, 514, 768, 771, 818, 1028, 1227, 1536, 1542, 1636, 2056, 2454, 3084, 3272, 4112, 4908, 6168, 6544, 8224, 9816, 12336, 13088, 16448, 19632, 24672, 26176, 32896, 39264, 49344, 52352, 65792, 78528, 98688, 104704, 105113, 131584, 157056, 197376, 209408, 210226, 314112, 315339, 394752, 420452, 628224, 630678, 840904, 1261356, 1681808, 2522712, 3363616, 5045424, 6727232, 10090848, 13454464, 20181696, 26908928, 40363392, 53817856, 80726784, 161453568]

約数ペア:

[(1, 161453568), (2, 80726784), (3, 53817856), (4, 40363392), (6, 26908928), (8, 20181696), (12, 13454464), (16, 10090848), (24, 6727232), (32, 5045424), (48, 3363616), (64, 2522712), (96, 1681808), (128, 1261356), (192, 840904), (256, 630678), (257, 628224), (384, 420452), (409, 394752), (512, 315339), (514, 314112), (768, 210226), (771, 209408), (818, 197376), (1028, 157056), (1227, 131584), (1536, 105113), (1542, 104704), (1636, 98688), (2056, 78528), (2454, 65792), (3084, 52352), (3272, 49344), (4112, 39264), (4908, 32896), (6168, 26176), (6544, 24672), (8224, 19632), (9816, 16448), (12336, 13088)]