16400328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 48021120

約数和(自身を除く): 31620792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 2381, 3444, 4762, 6888, 7143, 9524, 14286, 16667, 19048, 28572, 33334, 50001, 57144, 66668, 97621, 100002, 133336, 195242, 200004, 292863, 390484, 400008, 585726, 683347, 780968, 1171452, 1366694, 2050041, 2342904, 2733388, 4100082, 5466776, 8200164, 16400328]

約数ペア:

[(1, 16400328), (2, 8200164), (3, 5466776), (4, 4100082), (6, 2733388), (7, 2342904), (8, 2050041), (12, 1366694), (14, 1171452), (21, 780968), (24, 683347), (28, 585726), (41, 400008), (42, 390484), (56, 292863), (82, 200004), (84, 195242), (123, 133336), (164, 100002), (168, 97621), (246, 66668), (287, 57144), (328, 50001), (492, 33334), (574, 28572), (861, 19048), (984, 16667), (1148, 14286), (1722, 9524), (2296, 7143), (2381, 6888), (3444, 4762)]