164970344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 408084480

約数和(自身を除く): 243114136

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 53, 56, 62, 77, 88, 106, 124, 154, 163, 212, 217, 248, 308, 326, 341, 371, 424, 434, 583, 616, 652, 682, 742, 868, 1141, 1166, 1304, 1364, 1484, 1643, 1736, 1793, 2282, 2332, 2387, 2728, 2968, 3286, 3586, 4081, 4564, 4664, 4774, 5053, 6572, 7172, 8162, 8639, 9128, 9548, 10106, 11501, 12551, 13144, 14344, 16324, 17278, 18073, 19096, 20212, 23002, 25102, 32648, 34556, 35371, 36146, 40424, 46004, 50204, 55583, 60473, 69112, 70742, 72292, 92008, 95029, 100408, 111166, 120946, 126511, 141484, 144584, 190058, 222332, 241892, 253022, 267809, 282968, 380116, 389081, 444664, 483784, 506044, 535618, 665203, 760232, 778162, 1012088, 1071236, 1330406, 1556324, 1874663, 2142472, 2660812, 2945899, 3112648, 3749326, 5321624, 5891798, 7498652, 11783596, 14997304, 20621293, 23567192, 41242586, 82485172, 164970344]

約数ペア:

[(1, 164970344), (2, 82485172), (4, 41242586), (7, 23567192), (8, 20621293), (11, 14997304), (14, 11783596), (22, 7498652), (28, 5891798), (31, 5321624), (44, 3749326), (53, 3112648), (56, 2945899), (62, 2660812), (77, 2142472), (88, 1874663), (106, 1556324), (124, 1330406), (154, 1071236), (163, 1012088), (212, 778162), (217, 760232), (248, 665203), (308, 535618), (326, 506044), (341, 483784), (371, 444664), (424, 389081), (434, 380116), (583, 282968), (616, 267809), (652, 253022), (682, 241892), (742, 222332), (868, 190058), (1141, 144584), (1166, 141484), (1304, 126511), (1364, 120946), (1484, 111166), (1643, 100408), (1736, 95029), (1793, 92008), (2282, 72292), (2332, 70742), (2387, 69112), (2728, 60473), (2968, 55583), (3286, 50204), (3586, 46004), (4081, 40424), (4564, 36146), (4664, 35371), (4774, 34556), (5053, 32648), (6572, 25102), (7172, 23002), (8162, 20212), (8639, 19096), (9128, 18073), (9548, 17278), (10106, 16324), (11501, 14344), (12551, 13144)]