2665366144

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21401}}^1$

素因数の和:21561

約数の個数: 64

約数和(自身を含む): 6112411200

約数和(自身を除く): 3447045056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 556, 896, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8896, 15568, 17792, 21401, 31136, 42802, 62272, 85604, 124544, 149807, 171208, 299614, 342416, 599228, 684832, 1198456, 1369664, 2396912, 2739328, 2974739, 4793824, 5949478, 9587648, 11898956, 19175296, 20823173, 23797912, 41646346, 47595824, 83292692, 95191648, 166585384, 190383296, 333170768, 380766592, 666341536, 1332683072, 2665366144]

約数ペア:

[(1, 2665366144), (2, 1332683072), (4, 666341536), (7, 380766592), (8, 333170768), (14, 190383296), (16, 166585384), (28, 95191648), (32, 83292692), (56, 47595824), (64, 41646346), (112, 23797912), (128, 20823173), (139, 19175296), (224, 11898956), (278, 9587648), (448, 5949478), (556, 4793824), (896, 2974739), (973, 2739328), (1112, 2396912), (1946, 1369664), (2224, 1198456), (3892, 684832), (4448, 599228), (7784, 342416), (8896, 299614), (15568, 171208), (17792, 149807), (21401, 124544), (31136, 85604), (42802, 62272)]