1663676168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 4172083200

約数和(自身を除く): 2508407032

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 79, 88, 119, 136, 154, 158, 187, 238, 308, 316, 374, 476, 553, 616, 632, 748, 869, 952, 1106, 1309, 1343, 1496, 1738, 2011, 2212, 2618, 2686, 3476, 4022, 4424, 5236, 5372, 6083, 6952, 8044, 9401, 10472, 10744, 12166, 14077, 14773, 16088, 18802, 22121, 24332, 28154, 29546, 34187, 37604, 44242, 48664, 56308, 59092, 68374, 75208, 88484, 103411, 112616, 118184, 136748, 154847, 158869, 176968, 206822, 239309, 273496, 309694, 317738, 376057, 413644, 478618, 619388, 635476, 752114, 827288, 957236, 1112083, 1238776, 1270952, 1504228, 1747559, 1914472, 2224166, 2632399, 2700773, 3008456, 3495118, 4448332, 5264798, 5401546, 6990236, 8896664, 10529596, 10803092, 12232913, 13980472, 18905411, 21059192, 21606184, 24465826, 29708503, 37810822, 48931652, 59417006, 75621644, 97863304, 118834012, 151243288, 207959521, 237668024, 415919042, 831838084, 1663676168]

約数ペア:

[(1, 1663676168), (2, 831838084), (4, 415919042), (7, 237668024), (8, 207959521), (11, 151243288), (14, 118834012), (17, 97863304), (22, 75621644), (28, 59417006), (34, 48931652), (44, 37810822), (56, 29708503), (68, 24465826), (77, 21606184), (79, 21059192), (88, 18905411), (119, 13980472), (136, 12232913), (154, 10803092), (158, 10529596), (187, 8896664), (238, 6990236), (308, 5401546), (316, 5264798), (374, 4448332), (476, 3495118), (553, 3008456), (616, 2700773), (632, 2632399), (748, 2224166), (869, 1914472), (952, 1747559), (1106, 1504228), (1309, 1270952), (1343, 1238776), (1496, 1112083), (1738, 957236), (2011, 827288), (2212, 752114), (2618, 635476), (2686, 619388), (3476, 478618), (4022, 413644), (4424, 376057), (5236, 317738), (5372, 309694), (6083, 273496), (6952, 239309), (8044, 206822), (9401, 176968), (10472, 158869), (10744, 154847), (12166, 136748), (14077, 118184), (14773, 112616), (16088, 103411), (18802, 88484), (22121, 75208), (24332, 68374), (28154, 59092), (29546, 56308), (34187, 48664), (37604, 44242)]