25991504

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 67608768

約数和(自身を除く): 41617264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 73, 77, 88, 112, 119, 136, 146, 154, 176, 187, 238, 272, 289, 292, 308, 374, 476, 511, 578, 584, 616, 748, 803, 952, 1022, 1156, 1168, 1232, 1241, 1309, 1496, 1606, 1904, 2023, 2044, 2312, 2482, 2618, 2992, 3179, 3212, 4046, 4088, 4624, 4964, 5236, 5621, 6358, 6424, 8092, 8176, 8687, 9928, 10472, 11242, 12716, 12848, 13651, 16184, 17374, 19856, 20944, 21097, 22253, 22484, 25432, 27302, 32368, 34748, 42194, 44506, 44968, 50864, 54604, 69496, 84388, 89012, 89936, 95557, 109208, 138992, 147679, 168776, 178024, 191114, 218416, 232067, 295358, 337552, 356048, 382228, 464134, 590716, 764456, 928268, 1181432, 1528912, 1624469, 1856536, 2362864, 3248938, 3713072, 6497876, 12995752, 25991504]

約数ペア:

[(1, 25991504), (2, 12995752), (4, 6497876), (7, 3713072), (8, 3248938), (11, 2362864), (14, 1856536), (16, 1624469), (17, 1528912), (22, 1181432), (28, 928268), (34, 764456), (44, 590716), (56, 464134), (68, 382228), (73, 356048), (77, 337552), (88, 295358), (112, 232067), (119, 218416), (136, 191114), (146, 178024), (154, 168776), (176, 147679), (187, 138992), (238, 109208), (272, 95557), (289, 89936), (292, 89012), (308, 84388), (374, 69496), (476, 54604), (511, 50864), (578, 44968), (584, 44506), (616, 42194), (748, 34748), (803, 32368), (952, 27302), (1022, 25432), (1156, 22484), (1168, 22253), (1232, 21097), (1241, 20944), (1309, 19856), (1496, 17374), (1606, 16184), (1904, 13651), (2023, 12848), (2044, 12716), (2312, 11242), (2482, 10472), (2618, 9928), (2992, 8687), (3179, 8176), (3212, 8092), (4046, 6424), (4088, 6358), (4624, 5621), (4964, 5236)]