254954168

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 612126720

約数和(自身を除く): 357172552

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 53, 56, 62, 68, 106, 119, 124, 136, 163, 212, 217, 238, 248, 326, 371, 424, 434, 476, 527, 652, 742, 868, 901, 952, 1054, 1141, 1304, 1484, 1643, 1736, 1802, 2108, 2282, 2771, 2968, 3286, 3604, 3689, 4216, 4564, 5053, 5542, 6307, 6572, 7208, 7378, 8639, 9128, 10106, 11084, 11501, 12614, 13144, 14756, 17278, 19397, 20212, 22168, 23002, 25228, 27931, 29512, 34556, 35371, 38794, 40424, 46004, 50456, 55862, 60473, 69112, 70742, 77588, 85901, 92008, 111724, 120946, 141484, 146863, 155176, 171802, 195517, 223448, 241892, 267809, 282968, 293726, 343604, 391034, 483784, 535618, 587452, 601307, 687208, 782068, 1028041, 1071236, 1174904, 1202614, 1564136, 1874663, 2056082, 2142472, 2405228, 3749326, 4112164, 4552753, 4810456, 7498652, 8224328, 9105506, 14997304, 18211012, 31869271, 36422024, 63738542, 127477084, 254954168]

約数ペア:

[(1, 254954168), (2, 127477084), (4, 63738542), (7, 36422024), (8, 31869271), (14, 18211012), (17, 14997304), (28, 9105506), (31, 8224328), (34, 7498652), (53, 4810456), (56, 4552753), (62, 4112164), (68, 3749326), (106, 2405228), (119, 2142472), (124, 2056082), (136, 1874663), (163, 1564136), (212, 1202614), (217, 1174904), (238, 1071236), (248, 1028041), (326, 782068), (371, 687208), (424, 601307), (434, 587452), (476, 535618), (527, 483784), (652, 391034), (742, 343604), (868, 293726), (901, 282968), (952, 267809), (1054, 241892), (1141, 223448), (1304, 195517), (1484, 171802), (1643, 155176), (1736, 146863), (1802, 141484), (2108, 120946), (2282, 111724), (2771, 92008), (2968, 85901), (3286, 77588), (3604, 70742), (3689, 69112), (4216, 60473), (4564, 55862), (5053, 50456), (5542, 46004), (6307, 40424), (6572, 38794), (7208, 35371), (7378, 34556), (8639, 29512), (9128, 27931), (10106, 25228), (11084, 23002), (11501, 22168), (12614, 20212), (13144, 19397), (14756, 17278)]