17904128

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:74

約数の個数: 90

約数和(自身を含む): 41770113

約数和(自身を除く): 23865985

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 121, 128, 136, 176, 187, 242, 256, 272, 289, 352, 374, 484, 512, 544, 578, 704, 748, 968, 1088, 1156, 1408, 1496, 1936, 2057, 2176, 2312, 2816, 2992, 3179, 3872, 4114, 4352, 4624, 5632, 5984, 6358, 7744, 8228, 8704, 9248, 11968, 12716, 15488, 16456, 18496, 23936, 25432, 30976, 32912, 34969, 36992, 47872, 50864, 61952, 65824, 69938, 73984, 95744, 101728, 131648, 139876, 147968, 203456, 263296, 279752, 406912, 526592, 559504, 813824, 1053184, 1119008, 1627648, 2238016, 4476032, 8952064, 17904128]

約数ペア:

[(1, 17904128), (2, 8952064), (4, 4476032), (8, 2238016), (11, 1627648), (16, 1119008), (17, 1053184), (22, 813824), (32, 559504), (34, 526592), (44, 406912), (64, 279752), (68, 263296), (88, 203456), (121, 147968), (128, 139876), (136, 131648), (176, 101728), (187, 95744), (242, 73984), (256, 69938), (272, 65824), (289, 61952), (352, 50864), (374, 47872), (484, 36992), (512, 34969), (544, 32912), (578, 30976), (704, 25432), (748, 23936), (968, 18496), (1088, 16456), (1156, 15488), (1408, 12716), (1496, 11968), (1936, 9248), (2057, 8704), (2176, 8228), (2312, 7744), (2816, 6358), (2992, 5984), (3179, 5632), (3872, 4624), (4114, 4352)]