17720832

素因数分解:

$2^9\times 3^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 48121920

約数和(自身を除く): 30401088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 139, 166, 192, 249, 256, 278, 332, 384, 417, 498, 512, 556, 664, 768, 834, 996, 1112, 1328, 1536, 1668, 1992, 2224, 2656, 3336, 3984, 4448, 5312, 6672, 7968, 8896, 10624, 11537, 13344, 15936, 17792, 21248, 23074, 26688, 31872, 34611, 35584, 42496, 46148, 53376, 63744, 69222, 71168, 92296, 106752, 127488, 138444, 184592, 213504, 276888, 369184, 553776, 738368, 1107552, 1476736, 2215104, 2953472, 4430208, 5906944, 8860416, 17720832]

約数ペア:

[(1, 17720832), (2, 8860416), (3, 5906944), (4, 4430208), (6, 2953472), (8, 2215104), (12, 1476736), (16, 1107552), (24, 738368), (32, 553776), (48, 369184), (64, 276888), (83, 213504), (96, 184592), (128, 138444), (139, 127488), (166, 106752), (192, 92296), (249, 71168), (256, 69222), (278, 63744), (332, 53376), (384, 46148), (417, 42496), (498, 35584), (512, 34611), (556, 31872), (664, 26688), (768, 23074), (834, 21248), (996, 17792), (1112, 15936), (1328, 13344), (1536, 11537), (1668, 10624), (1992, 8896), (2224, 7968), (2656, 6672), (3336, 5312), (3984, 4448)]