285906544

素因数分解:

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

素因数の和:144

約数の個数: 180

約数和(自身を含む): 749330512

約数和(自身を除く): 463423968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 73, 77, 88, 112, 119, 121, 136, 146, 154, 176, 187, 238, 242, 272, 289, 292, 308, 374, 476, 484, 511, 578, 584, 616, 748, 803, 847, 952, 968, 1022, 1156, 1168, 1232, 1241, 1309, 1496, 1606, 1694, 1904, 1936, 2023, 2044, 2057, 2312, 2482, 2618, 2992, 3179, 3212, 3388, 4046, 4088, 4114, 4624, 4964, 5236, 5621, 6358, 6424, 6776, 8092, 8176, 8228, 8687, 8833, 9928, 10472, 11242, 12716, 12848, 13552, 13651, 14399, 16184, 16456, 17374, 17666, 19856, 20944, 21097, 22253, 22484, 25432, 27302, 28798, 32368, 32912, 34748, 34969, 35332, 42194, 44506, 44968, 50864, 54604, 57596, 61831, 69496, 69938, 70664, 84388, 89012, 89936, 95557, 109208, 115192, 123662, 138992, 139876, 141328, 147679, 150161, 168776, 178024, 191114, 218416, 230384, 232067, 244783, 247324, 279752, 295358, 300322, 337552, 356048, 382228, 464134, 489566, 494648, 559504, 590716, 600644, 764456, 928268, 979132, 989296, 1051127, 1181432, 1201288, 1528912, 1624469, 1856536, 1958264, 2102254, 2362864, 2402576, 2552737, 3248938, 3713072, 3916528, 4204508, 5105474, 6497876, 8409016, 10210948, 12995752, 16818032, 17869159, 20421896, 25991504, 35738318, 40843792, 71476636, 142953272, 285906544]

約数ペア:

[(1, 285906544), (2, 142953272), (4, 71476636), (7, 40843792), (8, 35738318), (11, 25991504), (14, 20421896), (16, 17869159), (17, 16818032), (22, 12995752), (28, 10210948), (34, 8409016), (44, 6497876), (56, 5105474), (68, 4204508), (73, 3916528), (77, 3713072), (88, 3248938), (112, 2552737), (119, 2402576), (121, 2362864), (136, 2102254), (146, 1958264), (154, 1856536), (176, 1624469), (187, 1528912), (238, 1201288), (242, 1181432), (272, 1051127), (289, 989296), (292, 979132), (308, 928268), (374, 764456), (476, 600644), (484, 590716), (511, 559504), (578, 494648), (584, 489566), (616, 464134), (748, 382228), (803, 356048), (847, 337552), (952, 300322), (968, 295358), (1022, 279752), (1156, 247324), (1168, 244783), (1232, 232067), (1241, 230384), (1309, 218416), (1496, 191114), (1606, 178024), (1694, 168776), (1904, 150161), (1936, 147679), (2023, 141328), (2044, 139876), (2057, 138992), (2312, 123662), (2482, 115192), (2618, 109208), (2992, 95557), (3179, 89936), (3212, 89012), (3388, 84388), (4046, 70664), (4088, 69938), (4114, 69496), (4624, 61831), (4964, 57596), (5236, 54604), (5621, 50864), (6358, 44968), (6424, 44506), (6776, 42194), (8092, 35332), (8176, 34969), (8228, 34748), (8687, 32912), (8833, 32368), (9928, 28798), (10472, 27302), (11242, 25432), (12716, 22484), (12848, 22253), (13552, 21097), (13651, 20944), (14399, 19856), (16184, 17666), (16456, 17374)]