257859504

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1296

約数の個数: 160

約数和(自身を含む): 858516480

約数和(自身を除く): 600656976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 71, 72, 84, 108, 112, 126, 142, 144, 168, 189, 213, 216, 252, 284, 336, 378, 426, 432, 497, 504, 568, 639, 756, 852, 994, 1008, 1136, 1201, 1278, 1491, 1512, 1704, 1917, 1988, 2402, 2556, 2982, 3024, 3408, 3603, 3834, 3976, 4473, 4804, 5112, 5964, 7206, 7668, 7952, 8407, 8946, 9608, 10224, 10809, 11928, 13419, 14412, 15336, 16814, 17892, 19216, 21618, 23856, 25221, 26838, 28824, 30672, 32427, 33628, 35784, 43236, 50442, 53676, 57648, 64854, 67256, 71568, 75663, 85271, 86472, 100884, 107352, 129708, 134512, 151326, 170542, 172944, 201768, 214704, 226989, 255813, 259416, 302652, 341084, 403536, 453978, 511626, 518832, 596897, 605304, 682168, 767439, 907956, 1023252, 1193794, 1210608, 1364336, 1534878, 1790691, 1815912, 2046504, 2302317, 2387588, 3069756, 3581382, 3631824, 4093008, 4604634, 4775176, 5372073, 6139512, 7162764, 9209268, 9550352, 10744146, 12279024, 14325528, 16116219, 18418536, 21488292, 28651056, 32232438, 36837072, 42976584, 64464876, 85953168, 128929752, 257859504]

約数ペア:

[(1, 257859504), (2, 128929752), (3, 85953168), (4, 64464876), (6, 42976584), (7, 36837072), (8, 32232438), (9, 28651056), (12, 21488292), (14, 18418536), (16, 16116219), (18, 14325528), (21, 12279024), (24, 10744146), (27, 9550352), (28, 9209268), (36, 7162764), (42, 6139512), (48, 5372073), (54, 4775176), (56, 4604634), (63, 4093008), (71, 3631824), (72, 3581382), (84, 3069756), (108, 2387588), (112, 2302317), (126, 2046504), (142, 1815912), (144, 1790691), (168, 1534878), (189, 1364336), (213, 1210608), (216, 1193794), (252, 1023252), (284, 907956), (336, 767439), (378, 682168), (426, 605304), (432, 596897), (497, 518832), (504, 511626), (568, 453978), (639, 403536), (756, 341084), (852, 302652), (994, 259416), (1008, 255813), (1136, 226989), (1201, 214704), (1278, 201768), (1491, 172944), (1512, 170542), (1704, 151326), (1917, 134512), (1988, 129708), (2402, 107352), (2556, 100884), (2982, 86472), (3024, 85271), (3408, 75663), (3603, 71568), (3834, 67256), (3976, 64854), (4473, 57648), (4804, 53676), (5112, 50442), (5964, 43236), (7206, 35784), (7668, 33628), (7952, 32427), (8407, 30672), (8946, 28824), (9608, 26838), (10224, 25221), (10809, 23856), (11928, 21618), (13419, 19216), (14412, 17892), (15336, 16814)]