38358656

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 90216960

約数和(自身を除く): 51858304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1381, 1736, 1984, 2762, 3472, 3968, 5524, 6944, 9667, 11048, 13888, 19334, 22096, 27776, 38668, 42811, 44192, 77336, 85622, 88384, 154672, 171244, 176768, 299677, 309344, 342488, 599354, 618688, 684976, 1198708, 1237376, 1369952, 2397416, 2739904, 4794832, 5479808, 9589664, 19179328, 38358656]

約数ペア:

[(1, 38358656), (2, 19179328), (4, 9589664), (7, 5479808), (8, 4794832), (14, 2739904), (16, 2397416), (28, 1369952), (31, 1237376), (32, 1198708), (56, 684976), (62, 618688), (64, 599354), (112, 342488), (124, 309344), (128, 299677), (217, 176768), (224, 171244), (248, 154672), (434, 88384), (448, 85622), (496, 77336), (868, 44192), (896, 42811), (992, 38668), (1381, 27776), (1736, 22096), (1984, 19334), (2762, 13888), (3472, 11048), (3968, 9667), (5524, 6944)]