56988416

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 120873984

約数和(自身を除く): 63885568

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 167, 172, 248, 256, 334, 344, 496, 668, 688, 992, 1333, 1336, 1376, 1984, 2666, 2672, 2752, 3968, 5177, 5332, 5344, 5504, 7181, 7936, 10354, 10664, 10688, 11008, 14362, 20708, 21328, 21376, 28724, 41416, 42656, 42752, 57448, 82832, 85312, 114896, 165664, 170624, 222611, 229792, 331328, 341248, 445222, 459584, 662656, 890444, 919168, 1325312, 1780888, 1838336, 3561776, 7123552, 14247104, 28494208, 56988416]

約数ペア:

[(1, 56988416), (2, 28494208), (4, 14247104), (8, 7123552), (16, 3561776), (31, 1838336), (32, 1780888), (43, 1325312), (62, 919168), (64, 890444), (86, 662656), (124, 459584), (128, 445222), (167, 341248), (172, 331328), (248, 229792), (256, 222611), (334, 170624), (344, 165664), (496, 114896), (668, 85312), (688, 82832), (992, 57448), (1333, 42752), (1336, 42656), (1376, 41416), (1984, 28724), (2666, 21376), (2672, 21328), (2752, 20708), (3968, 14362), (5177, 11008), (5332, 10688), (5344, 10664), (5504, 10354), (7181, 7936)]