180156928

素因数分解:

$2^9\times 7^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 120

約数和(自身を含む): 431034912

約数和(自身を除く): 250877984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 167, 172, 196, 224, 256, 301, 334, 344, 392, 448, 512, 602, 668, 688, 784, 896, 1169, 1204, 1336, 1376, 1568, 1792, 2107, 2338, 2408, 2672, 2752, 3136, 3584, 4214, 4676, 4816, 5344, 5504, 6272, 7181, 8183, 8428, 9352, 9632, 10688, 11008, 12544, 14362, 16366, 16856, 18704, 19264, 21376, 22016, 25088, 28724, 32732, 33712, 37408, 38528, 42752, 50267, 57448, 65464, 67424, 74816, 77056, 85504, 100534, 114896, 130928, 134848, 149632, 154112, 201068, 229792, 261856, 269696, 299264, 351869, 402136, 459584, 523712, 539392, 598528, 703738, 804272, 919168, 1047424, 1078784, 1407476, 1608544, 1838336, 2094848, 2814952, 3217088, 3676672, 4189696, 5629904, 6434176, 11259808, 12868352, 22519616, 25736704, 45039232, 90078464, 180156928]

約数ペア:

[(1, 180156928), (2, 90078464), (4, 45039232), (7, 25736704), (8, 22519616), (14, 12868352), (16, 11259808), (28, 6434176), (32, 5629904), (43, 4189696), (49, 3676672), (56, 3217088), (64, 2814952), (86, 2094848), (98, 1838336), (112, 1608544), (128, 1407476), (167, 1078784), (172, 1047424), (196, 919168), (224, 804272), (256, 703738), (301, 598528), (334, 539392), (344, 523712), (392, 459584), (448, 402136), (512, 351869), (602, 299264), (668, 269696), (688, 261856), (784, 229792), (896, 201068), (1169, 154112), (1204, 149632), (1336, 134848), (1376, 130928), (1568, 114896), (1792, 100534), (2107, 85504), (2338, 77056), (2408, 74816), (2672, 67424), (2752, 65464), (3136, 57448), (3584, 50267), (4214, 42752), (4676, 38528), (4816, 37408), (5344, 33712), (5504, 32732), (6272, 28724), (7181, 25088), (8183, 22016), (8428, 21376), (9352, 19264), (9632, 18704), (10688, 16856), (11008, 16366), (12544, 14362)]